Dell PowerEdge R770 Buyers Guide

Dell PowerEdge R770

17th Gen 2U Dual-Socket Rack Server — 2x Intel® Xeon® 6 E-Core & P-Core · DDR5 up to 8TB · DLC Ready
Gen 17 2U Rack Dual Socket Intel Xeon 6 DDR5 up to 8TB PCIe Gen5 DLC Ready

Dual-Socket 2U Density — Built for the Most Demanding Enterprise Workloads

  • Virtualization & Private Cloud — Maximize VM density across 2U with up to 2x 144 E-cores (288 total) and 8TB DDR5 memory, enabling large-scale private cloud consolidation without sacrificing performance per VM.

  • High-Performance Computing (HPC) — Run simulation, modeling, and research workloads across 288 E-cores or 172 P-cores with full PCIe Gen5 interconnect bandwidth and up to 40x Gen5 NVMe drives for extreme parallel I/O throughput.

  • Scale-Out Database — Drive OLTP, in-memory, and analytics databases with dual-socket DDR5 bandwidth, up to 8TB memory, and up to 40x EDSFF E3.S Gen5 NVMe drives delivering maximum local storage density per node.

  • AI & GPU-Accelerated Workloads — The R770’s 2U chassis accommodates up to 6x NVIDIA L4 24GB GPUs for AI inference, or up to 2x NVIDIA H100 NVL 94GB double-width accelerators for large-model training and inference at scale.

  • Enterprise Applications — Run SAP HANA, Oracle Database, and Microsoft SQL Server with up to 8TB DDR5 (P-Core), high-bandwidth memory channels, and enterprise-grade RAS features including memory mirroring and Fault Resilient Mode.

  • Big Data & Analytics — Power Hadoop, Spark, and real-time streaming analytics with up to 40x E3.S Gen5 NVMe drives and dual-socket memory bandwidth exceeding 800 GB/s aggregate in a single 2U node.

  • Software-Defined Storage — Deploy ultra-dense 2U all-flash NVMe storage nodes with up to 40x EDSFF E3.S Gen5 drives for distributed, hyperconverged, or object storage architectures at petabyte scale.

2x Intel® Xeon® 6 — Up to 288 E-Cores or 172 P-Cores in 2U

  • Dual-Socket Intel Xeon 6 — Two Intel Xeon 6 processors operating in tandem — either two E-Core or two P-Core SKUs. Mixed processor configurations are not supported.

  • E-Core (Efficient-core) — Up to 144 cores per processor (288 total), TDP up to 330W. Exceptional performance-per-watt for cloud-scale, density-optimized, and parallel workloads at reduced power consumption.

  • P-Core (Performance-core) — Up to 86 cores per processor (172 total), TDP up to 350W. Engineered for the widest workload range with enhanced single-threaded throughput, AI acceleration, and 8TB DDR5 memory support.

  • DDR5 Memory Bandwidth — Dual-socket configuration delivers 16 memory channels total (8 per processor) — up to 800+ GB/s aggregate DDR5 bandwidth at 6400 MT/s (1DPC) or 5200 MT/s (2DPC).

  • DLC Required for Highest-TDP E-Core — The 6780E (144c / 330W) E-Core SKU requires Direct Liquid Cooling (DLC) in certain storage configurations; all other supported E-Core and P-Core SKUs support air cooling.

  • Featured E-Core SKUs — 6780E (144c / 330W), 6766E (144c / 250W), 6756E (128c / 225W), 6746E (112c / 250W), 6740E (96c / 250W), 6710E (64c / 205W).

  • Featured P-Core SKUs — 6787P (86c / 350W), 6767P (64c / 350W), 6747P (48c / 330W), 6737P (32c / 270W), 6527P (24c / 225W), 6724P (16c / 210W), 6507P (8c / 150W).

DDR5 RDIMM — 32 Slots, Up to 8TB at 6400 MT/s

  • 32 DIMM Slots — 288-pin DDR5 RDIMM sockets across 16 memory channels (8 per processor) — doubling available bandwidth and capacity versus single-socket platforms.

  • E-Core Configuration — Supports up to 2TB max using 32GB or 64GB RDIMMs at 6400 MT/s (1DPC) or 5200 MT/s (2DPC). Optimal for cloud-scale and parallel workloads prioritizing core density over raw memory capacity.

  • P-Core Configuration — Supports up to 8TB max using 16GB through 256GB RDIMMs including 96GB, 128GB, and 256GB 8R DIMMs. Enables memory mirroring and Fault Resilient Mode (FRM) for RAS-critical deployments including SAP HANA and Oracle.

  • RDIMM Capacities — 16GB (1R), 32GB (2R), 64GB (2R), 96GB (2R), 128GB (2R), 256GB (8R) — all ECC DDR5 at 1.1V. 16GB, 96GB, 128GB, and 256GB supported with P-Core only.

  • DDR5 Exclusively — Supports registered ECC DDR5 DIMMs only; no DDR4 compatibility. All DIMM slots must be populated with identical DIMMs (one Dell PN) — mixing configurations are not supported.

  • Memory Mirroring & FRM — Memory mirroring (full redundancy) supported on P-Core only. Fault Resilient Mode available on P-Core with 8 or 16 DIMMs per processor for mission-critical uptime requirements.

Up to 40x EDSFF E3.S Gen5 NVMe — 2U Maximum Storage Density

  • Up to 40x EDSFF E3.S Gen5 NVMe — Maximum density configuration delivering up to 2.46PB raw capacity (40 × 61.44TB) in a single 2U dual-socket chassis — double the E3.S capacity of the 1U R670.

  • Up to 32x EDSFF E3.S Gen5 NVMe — High-density E3.S configuration for balanced compute and storage workloads requiring maximum NVMe throughput with PCIe Gen5 per-drive bandwidth.

  • Up to 16x EDSFF E3.S Gen5 NVMe — Mid-density front-access E3.S configuration with optional rear expansion for additional capacity in mixed compute and storage deployments.

  • Up to 24x 2.5" SAS/SATA/NVMe — 2U chassis allows up to 24x 2.5" hot-swap drive bays for SAS, SATA, or 2.5" NVMe drives — enabling the broadest drive ecosystem compatibility in a dual-socket platform.

  • Up to 16x or 8x 2.5" SAS/SATA/NVMe — Reduced-bay configurations available for balanced storage footprint with maximum expansion slot availability; 8-bay options available in FIO and RIO configurations.

  • Diskless / No Backplane — Zero-drive configuration available for compute-only deployments that boot from BOSS-N1 or network — maximizing riser and PCIe slot availability.

  • Drive Capacities — EDSFF E3.S Enterprise NVMe Gen5 up to 61.44TB per drive; 2.5" NVMe Gen4 up to 61.44TB; M.2 NVMe 480GB or 960GB via BOSS-N1 or M.2 Interposer for dedicated OS boot.

PERC 12 — Three Internal DC-MHS Options Without Consuming a PCIe Slot

  • H965i Front DC-MHS — High-performance PERC 12 internal RAID controller using the DC-MHS connector; optimized for NVMe E3.S configurations without occupying a PCIe riser slot.

  • H365i Front DC-MHS — Standard PERC 12 internal front RAID controller via DC-MHS; suitable for SAS/SATA drive configurations with RAID 0, 1, 5, 6, 10, 50, 60 support.

  • H975i Front DC-MHS — Premium PERC 12 internal controller with higher cache and throughput; ESXi 9.0 or later required for full support. Dual H975i configuration supported in select R770 configurations for maximum controller throughput.

  • External Controllers — PERC H965e (RAID) and HBA 465e (pass-through) for connecting external 12Gb SAS JBOD enclosures and MD-series storage arrays beyond direct-attach capacity.

  • No Tri-Mode — PowerEdge 17th Gen does not support mixing SAS, SATA, and NVMe behind the same controller; select the controller matched to your drive protocol for each backplane.

  • External Storage — Supports external USB tape, NAS/IDM appliance software, and 12Gb MD-series JBOD connections for storage expansion beyond direct-attach capacity limits.

Dell PowerEdge R770 — Dual FPERC H975i PERC 12 Storage Controllers
Parts Supported

BOSS-N1 DC-MHS — Dedicated Boot Without Using a Drive Bay or PCIe Slot

  • BOSS-N1 DC-MHS — Boot Optimized Storage Subsystem using the DC-MHS connector; supports HWRAID 1 mirroring across 2x M.2 NVMe SSDs (480GB or 960GB each) for OS-level redundancy without consuming a drive bay or PCIe slot.

  • Front or Rear BOSS Placement — BOSS-N1 DC-MHS can be installed at the front (FIO configurations) or rear (RIO configurations) of the chassis to match I/O topology and cabling preferences.

  • M.2 Interposer Board — Alternative dedicated boot option via DC-MHS M.2 Interposer; supports 2x M.2 NVMe Gen4 SSDs (480GB or 960GB) without HWRAID mirroring.

  • Internal USB — Single internal USB 3.1 Type-A port as a lightweight embedded OS or hypervisor boot option without occupying any front or rear external port.

  • Lifecycle Controller Integration — Dell recommends Lifecycle Controller for OS deployment; all required drivers are pre-bundled enabling bare-metal deployment without internet connectivity.

Dell PowerEdge R770 — BOSS-N1 DC-MHS Dedicated Boot Drive Configuration
Parts Supported

Up to 6x NVIDIA L4 or 2x H100 NVL — AI and Accelerated Compute in 2U

  • Up to 6x NVIDIA L4 24GB 72W — Single-width Low Profile GPUs connected via PCIe Gen5 x16 slots; maximum density option for AI inference, video transcoding, and GPU-accelerated analytics workloads in a 2U chassis.

  • Up to 2x NVIDIA H100 NVL 94GB 350W — Double-width full-height accelerators providing 94GB HBM3 memory each and NVLink interconnect; designed for large language model inference and GPU-to-GPU collective communication at scale.

  • Up to 2x NVIDIA L40s 48GB 350W — Double-width full-height Ada Lovelace GPUs with 48GB GDDR6 ECC; suited for professional visualization, 3D rendering, AI content generation, and mixed compute/graphics workloads.

  • Up to 2x NVIDIA A16 64GB 250W — Quad-GPU double-width card with 4x 16GB GDDR6 (64GB total); optimized for virtual desktop infrastructure (VDI), remote visualization, and multi-tenant GPU sharing.

  • Full PCIe Gen5 Bandwidth — Each double-width GPU slot operates at full x16 Gen5 bandwidth (32 GT/s) — no lane sharing required — enabling GPU-direct storage access and high-bandwidth AI pipeline integration.

  • Riser Configuration Dependent — GPU card availability depends on the riser selected; double-width full-height GPUs (H100 NVL, L40s, A16) require full-height riser configurations. Review riser compatibility matrix when configuring GPU and storage combinations.

Dell PowerEdge R770 — GPU Rear PCIe Configuration
Parts Supported

PCIe Gen5 — Up to 10 Slots Across Both Processor Domains

  • Up to 10x PCIe Gen5 Slots — The 2U chassis enables up to 10x PCIe Gen5 expansion slots through rear riser cards (R1a/b, R2a/b, R3a/c/e, R4a/b/c, R5a/b/c) and front riser options (RF1a, RF2, RF3a, RF4a) — twice the PCIe headroom of the 1U R670.

  • Dual-Processor Slot Distribution — PCIe slots are distributed across Processor 0 and Processor 1 domains for NUMA-aware accelerator and network card placement — minimizing cross-socket latency for bandwidth-sensitive workloads.

  • OCP NIC 3.0 Integrated — OCP NIC 3.0 slot (Slot 10) on PCIe Gen5 x16 without consuming a riser slot; additional OCP slots available in front I/O configurations for dual-fabric or management-plane separation.

  • Full Height & Low Profile — Full-height half-length risers (R1b, R2b, R4b, R5b) support double-width GPUs and full-height cards; low-profile risers (R1a, R2a, R4a, R5a) support LP NICs, HBAs, and FPGA accelerators.

  • Front Riser Options — Front riser modules (RF1a, RF2, RF3a, RF4a) add PCIe slots and OCP NIC positions at the front of the chassis for FIO configurations requiring front-access cabling.

  • PCIe Gen5 Bandwidth — 32 GT/s per lane; x16 slots deliver 64 GB/s bidirectional bandwidth — critical for NVMe-over-Fabric, 100GbE+ networking, and GPU-direct storage at 2U compute node density.

Dell PowerEdge R770 — PCIe Gen5 Expansion Rear Chassis Without Risers
Parts Supported

OCP NIC 3.0 — Integrated 100GbE on PCIe Gen5

  • OCP NIC 3.0 Integrated Slot — Primary OCP NIC 3.0 slot (Slot 10) delivers up to 100GbE on PCIe Gen5 x16 without consuming a PCIe riser slot; additional OCP slots available in front I/O configurations for dual-fabric deployments.

  • Port Speed Options — 1GbE x4, 10GbE x2/x4, 25GbE x2/x4, 100GbE x2 — select based on fabric topology and application bandwidth requirements across east-west and north-south traffic patterns.

  • Shared iDRAC NIC Port — The primary OCP NIC card shares a port with iDRAC for out-of-band management, reducing required physical ports in standard deployment configurations.

  • Dedicated iDRAC Ethernet — Dedicated 1Gb iDRAC management port available at front (FIO) or rear (RIO) for independent management-plane traffic that doesn’t share data-plane bandwidth.

  • OCP 3.0 vs 2.0 — OCP 3.0 uses PCIe Gen5 (vs Gen3 on OCP 2.0) and supports up to x16 lanes in a small form factor, enabling next-generation 100GbE and future 200GbE throughput without consuming a full-height PCIe riser slot.

  • Additional PCIe NICs — Full-height and low-profile PCIe riser slots support standard PCI Express network adapters (InfiniBand, 25GbE, 100GbE, 200GbE, 400GbE) for high-performance computing fabrics and storage networking.

Dell PowerEdge R770 — Rear I/O and OCP NIC 3.0 Networking
Parts Supported

Titanium Efficiency — Up to 3200W, 1+1 Hot-Swap Redundant

  • 800W Platinum/Titanium Mixed Mode — 100–240V AC or 240V HVDC; suitable for lower-TDP E-Core processor configurations with standard cooling requirements.

  • 1100W Platinum/Titanium Mixed Mode — 100–240V AC or 240V HVDC; supports mid-range dual-socket configurations with standard or HPR fan cooling.

  • 1400W −48V DC Titanium — Direct current input for telecom and carrier-grade facilities with DC power infrastructure.

  • 1500W Titanium Mixed Mode — 100–240V AC or 240V HVDC; supports higher-TDP dual-socket configurations with GPU complement.

  • 1800W Titanium HLAC / HVDC — High-line AC or high-voltage DC for high-TDP dual-socket configurations with GPU and DLC support.

  • 2400W Titanium — High-wattage option for dual high-TDP P-Core or E-Core configurations with full GPU complement and DLC module.

  • 3200W Titanium — Maximum wattage option for the most demanding dual 350W P-Core configurations with H100 NVL or L40s GPUs and Direct Liquid Cooling.

  • 1+1 Hot-Swap Redundancy & 1% Power Monitoring — Both PSUs operate simultaneously with automatic failover and zero downtime on PSU loss. Dell’s 1% power monitoring (5× more accurate than the 5% industry standard) enables precise capacity planning via iDRAC telemetry.

Parts Supported

Air Cooling & Optional DLC — N+1 Fan Redundancy for Any TDP

  • Up to 6x Fan Modules — Hot-swappable fan modules with N+1 redundancy; continuous operation with one failed fan module — no downtime required for fan replacement during active workloads.

  • HPR Silver (HPR SLVR) Fans — High Performance Silver fans required for elevated processor TDPs; support dual-socket E-Core and P-Core configurations up to the highest supported TDP with air cooling.

  • HPR Gold (HPR GOLD) Fans — Highest-tier fan option for maximum-TDP configurations and high-ambient-temperature environments; provides additional thermal headroom for DLC-equipped systems.

  • Extended & L-Type Heatsinks — Extended heatsinks support higher TDP processors with air cooling; L-Type heatsinks required for the highest-TDP SKUs including the 6780E 330W E-Core in air-cooled configurations.

  • Optional Direct Liquid Cooling (DLC) — Available for highest-TDP E-Core processor configurations; DLC module connects at the rear of the chassis with coolant supply and return lines from the facility cooling loop — enabling denser rack deployments without thermal throttling.

  • ASHRAE A2 Standard — 10–35°C operating range for conventional data center environments with ISO Class 8 air filtration. Extended ambient support varies by processor TDP and system configuration.

  • iDRAC Closed-Loop Control — iDRAC dynamically adjusts fan speeds using inlet temperature, CPU/DIMM/drive sensors, and system inventory — minimizing acoustic output and energy consumption across all load levels.

Parts Supported

Dual I/O Configurations — Front or Rear Port Access

  • Rear I/O Ports (Hot-Aisle Config) — 2x USB 3.1 Type-A, 1x VGA (DB-15), 1x dedicated iDRAC BMC Ethernet port. Standard configuration for rear-access data center aisles with organized cable management.

  • Front I/O Ports (Cold-Aisle Config) — 1x USB 2.0 Type-A (optional), 1x USB 2.0 Type-C (iDRAC Direct / host), 1x Mini-DisplayPort (optional via KVM LCP module) — brings all management access to the front for cold-aisle serviceability.

  • Internal USB — 1x USB 3.1 Type-A internal port for embedded OS or hypervisor boot media without occupying any externally visible port.

  • iDRAC Direct (Type-C) — Front-panel Type-C port enables direct iDRAC browser and console access via a laptop without requiring network infrastructure. Cable length not to exceed 3 feet.

  • Optional KVM & Quick Sync 2.0 — Left Control Panel (LCP) supports optional KVM module (USB + Mini-DisplayPort) or Quick Sync 2.0 Bluetooth module for mobile management via OpenManage Mobile app.

  • Video — Integrated Matrox G200 with 16MB frame buffer; supports up to 1920×1200 at 60Hz. VGA (rear I/O) or Mini-DisplayPort (front I/O, optional) — both cannot be used simultaneously.

Dell PowerEdge R770 — LCP KVM Front Panel Ports and Connectivity

Cyber Resilient Architecture — Zero Trust from Silicon to Software

  • Silicon Root of Trust — Hardware-anchored cryptographic boot chain verifies firmware integrity at the silicon level before any software loads — protecting against supply chain attacks and firmware tampering from factory to site.

  • TPM 2.0 (FIPS, CC-TCG Certified) — Trusted Platform Module 2.0 provides hardware-based key storage, attestation, and cryptographic operations for drive encryption and platform integrity verification.

  • Secure Boot — UEFI Secure Boot validates bootloader and OS kernel signatures, blocking unauthorized operating systems and rootkits from loading during the boot process.

  • Data at Rest Encryption — Self-Encrypting Drive (SED) support with local or external key management for NIST-compliant data protection across SAS, SATA, NVMe, and E3.S drive types.

  • Secured Component Verification — Factory-to-site hardware integrity check ensures no components were replaced or tampered with during shipping — critical for supply chain zero-trust requirements.

  • System Lockdown (iDRAC10) — Requires iDRAC10 Enterprise or Datacenter; locks all firmware update and configuration change pathways, preventing unauthorized modifications even with physical chassis access.

  • Chassis Intrusion Detection & Secure Erase — Intrusion switch logs chassis access events; Secure Erase cryptographically sanitizes all storage media prior to decommission for data compliance.

  • Multi-Factor Authentication (MFA) — Enforces MFA across iDRAC and management interfaces, reducing credential-based attack surface in Zero Trust IT environments.

iDRAC10 & OpenManage — Autonomous Infrastructure Control

  • iDRAC10 (Integrated Dell Remote Access Controller) — Out-of-band management controller independent of the host OS — provides remote power, KVM console, diagnostics, firmware updates, and configuration management at all times.

  • iDRAC RESTful API (Redfish) — Industry-standard Redfish API for scripted, automation-friendly server lifecycle management compatible with Ansible, Terraform, and custom orchestration tools.

  • RACADM CLI — Command-line interface for rapid configuration, scripting, and batch management of PowerEdge servers without GUI overhead.

  • iDRAC Service Module (iSM) — Host-side agent extending iDRAC visibility into OS-level metrics, process data, and application health for unified cross-layer monitoring.

  • iDRAC Direct (Type-C Port) — USB-based local iDRAC access via laptop without network infrastructure — configure, troubleshoot, or update firmware on-site without connecting to the management network.

  • Quick Sync 2.0 (Optional) — Wireless Bluetooth front-panel module for mobile device management via OpenManage Mobile app — check server health and perform basic configuration from a smartphone.

  • Secure Connect Gateway (SCG) — Automated remote monitoring: detects hardware issues, auto-creates support cases, and uploads diagnostic data to Dell proactively — reducing MTTR without manual IT intervention.

  • OpenManage Portfolio — OpenManage Enterprise, OpenManage Server Administrator, and Lifecycle Controller provide fleet-scale lifecycle management and automation for mixed PowerEdge environments.

Dell PowerEdge R770 — iDRAC10 and OpenManage Autonomous Management

Broad OS & Hypervisor Compatibility

  • Canonical Ubuntu Server LTS — Long-term support Ubuntu for stable enterprise Linux deployments with full iDRAC10 driver support and Lifecycle Controller integration.

  • Red Hat Enterprise Linux (RHEL) — Industry-standard enterprise Linux with Dell-certified driver stacks and one-click OS deployment via Lifecycle Controller.

  • SUSE Linux Enterprise Server (SLES) — High-reliability Linux for SAP workloads and mission-critical enterprise applications requiring long-term kernel stability.

  • VMware ESXi — Leading type-1 hypervisor for virtualized infrastructure; Dell-certified with OpenManage Integration for vCenter for lifecycle management directly from the vSphere console. Note: H975i PERC requires ESXi 9.0 or later.

  • Microsoft Windows Server & Windows Server Datacenter — Full Microsoft certification including Hyper-V virtualization, Windows Admin Center integration, and NVIDIA GPU support for virtual desktop and AI inference workloads.

  • OEM-Ready — Available in OEM and OEMR configurations; hardware can be customized from bezel to BIOS to packaging for white-label or branded customer deployments.

Dell PowerEdge R770 — Broad OS and Hypervisor Compatibility

ReadyRails & Static Options — 4-Post and 2-Post Compatible

  • 2U Form Factor — 86.8mm height × 482mm width; depth varies by storage and I/O configuration. Weight up to approximately 32 kg (70 lbs) fully loaded — verify rack weight capacity before deployment.

  • ReadyRails II Sliding Rails — Tool-less installation in 19" EIA-310-E square or unthreaded round-hole 4-post racks including all Dell rack generations; supports full extension for in-rack serviceability with optional CMA and SRB.

  • Stab-in/Drop-in Sliding Rails — Drop-in or stab-in tool-less installation in Dell Titan-S/D and standard 19" 4-post racks; full extension with optional CMA and SRB accessories.

  • Static Rails — Widest adjustability range and smallest footprint for 4-post and 2-post racks; tooled installation for threaded-hole racks; not CMA-compatible for tighter rack configurations.

  • Optional CMA — Cable Management Arm keeps rear cables organized during rail extension without disconnecting; compatible with sliding rail options only.

  • Rail Sizing — For specific rail compatibility with your rack model, reference the Dell Enterprise Systems Rail Sizing and Rack Compatibility Matrix at rail-rack-matrix.dell.com.

Dell PowerEdge R770 vs R760 — Why Upgrade to 17th Gen

  • Processor Core Explosion — Intel Xeon 6 E-Core (up to 144 cores per socket, 288 total) vs 4th/5th Gen Xeon Scalable (up to 60 cores per socket, 120 total) on R760 — up to 2.4× more cores in the same 2U dual-socket form factor.

  • Memory Speed & Capacity — DDR5 at 6400 MT/s (1DPC) vs 4800 MT/s on R760; up to 8TB max (P-Core) vs ~6TB on R760 — significantly faster bandwidth for data-intensive and in-memory applications.

  • EDSFF E3.S NVMe Added — R770 supports up to 40x EDSFF E3.S Gen5 NVMe drives vs R760 with no E3.S support — enabling next-generation NVMe storage density at 2.46PB raw in a single 2U chassis.

  • Higher-TDP GPU Support — R770 adds H100 NVL 94GB 350W and L40s 48GB 350W double-width GPUs not available on R760; L4 GPU count increases from 3x to 6x in 2U chassis, doubling AI inference throughput.

  • DLC Support Added — R770 adds optional Direct Liquid Cooling for the highest-TDP E-Core processor SKUs vs R760 which is air-only — enabling denser rack deployments without thermal throttling.

  • iDRAC10 vs iDRAC9 — R770 ships with iDRAC10 offering enhanced automation, expanded Redfish API coverage, and next-generation security features including strengthened System Lockdown.

  • Higher Maximum PSU Wattage — R770 supports up to 3200W PSUs vs ~1500W max on R760 — necessary for dual high-TDP processor configurations with double-width GPU complement and DLC module.

Feature R770 (Gen 17) R760 (Gen 16)
Processor 2x Intel Xeon 6 E-Core (up to 144c) or P-Core (up to 86c) 2x 4th/5th Gen Xeon Scalable (up to 60c per socket)
Max Memory 8TB DDR5 (P-Core, 256GB 8R DIMMs) ~6TB DDR5
Memory Speed DDR5 up to 6400 MT/s (1DPC) DDR5 up to 4800 MT/s
DIMM Slots 32 32
EDSFF E3.S Drives Up to 40x Gen5 NVMe Not supported
Max GPU 6x L4 LP or 2x H100 NVL / L40s / A16 3x L4 LP or 2x H100 80GB (prior gen)
Liquid Cooling Optional DLC for high-TDP E-Core Not supported
Max PSU 3200W Titanium ~1500W Titanium
Management iDRAC10 iDRAC9
Form Factor 2U Rack 2U Rack
Dell PowerEdge R770 vs R760 Generational Upgrade Comparison

ProSupport, ProDeploy & Lifecycle Services Maximize Uptime

  • ProSupport Infrastructure Suite — 24×7 access to Dell engineers for hardware, software, and OS issues; assisted part dispatch, remote diagnosis, and priority escalation through 170 global service locations backed by 60K+ employees and partners.

  • ProDeploy Infrastructure Suite — Factory installation, rack integration, OS deployment, and configuration validation — reducing time-to-production with tailored deployment options for specific infrastructure environments.

  • Lifecycle Controller — Embedded systems management for bare-metal OS deployment and firmware updates with all drivers pre-bundled — no internet connection required at deployment time.

  • Secure Connect Gateway (SCG) — Automated remote monitoring that detects hardware issues, opens Dell support cases, and uploads diagnostic data proactively — reducing MTTR without manual IT intervention.

  • ProSupport AI & Professional Services — Accelerate AI use case deployment with Dell Professional Services for AI; predictive and proactive support via ProSupport Plus with SupportAssist telemetry.

  • APEX Flex on Demand — Acquire R770 infrastructure as-a-service with payments that match actual consumption — convert CapEx to OpEx while retaining on-premises data control.

  • Asset Recovery & Recycling — Dell Technologies end-of-life take-back program for responsible recovery and recycling of decommissioned PowerEdge hardware in compliance with local environmental regulations.

Dell PowerEdge R770 — ProSupport ProDeploy and Lifecycle Services

Energy-Efficient by Design — Titanium PSUs, Smart Cooling, Fewer Servers

  • Titanium PSU Efficiency — Up to 3200W Titanium PSUs achieve industry-leading efficiency at all load levels; Platinum and Titanium Mixed Mode options across the full wattage range to match data center power delivery infrastructure.

  • 1% Power Monitoring Accuracy — Dell’s 1% monitoring accuracy (5× the 5% industry standard) enables right-sizing of power infrastructure and UPS capacity — reducing stranded capacity and energy waste across the fleet.

  • N+1 Fan Redundancy & Closed-Loop Cooling — iDRAC dynamically sets minimum required fan speeds using real-time sensor data — reducing idle power consumption versus fixed-speed cooling alternatives.

  • Intel Xeon 6 E-Core Efficiency — Efficient-core architecture delivers superior performance-per-watt vs prior Xeon generations; Dell cites 1.69× better performance per watt, enabling more workloads per kilowatt-hour with fewer servers and a smaller data center footprint.

  • Optional DLC Reduces Cooling Overhead — Direct Liquid Cooling moves processor heat directly to facility cooling loops at higher efficiency than air-based cooling for the highest-TDP configurations — lowering total cooling energy versus comparable air-only rack deployments.

  • Dell EIPT — Enterprise Infrastructure Planning Tool calculates precise power consumption across server, storage, and networking at specific workload levels — enabling accurate TCO modeling before purchasing decisions.

  • Recycled Materials & Responsible Sourcing — Dell incorporates recycled content in products and packaging and offers end-of-life take-back to support circular economy goals.

Dell PowerEdge R770 — Energy Efficient Design Titanium PSUs and Smart Cooling

Frequently Asked Questions — Dell PowerEdge R770

The Dell PowerEdge R770 supports up to 8TB of DDR5 RDIMM memory across 32 DIMM slots when configured with two Intel Xeon 6 P-Core processors using 256GB 8R DIMMs. With dual E-Core processors, the maximum is 2TB. Both configurations support DDR5 speeds up to 6400 MT/s (1 DIMM per channel) or 5200 MT/s (2 DIMMs per channel). All DIMM slots must be populated with identical modules — mixing is not supported.

The Dell PowerEdge R770 supports up to 40x EDSFF E3.S Gen5 NVMe drives in its maximum density configuration — double the E3.S capacity of the 1U R670. Alternatively, configure with up to 24x 2.5" SAS/SATA/NVMe hot-swap drives in smaller bay count configurations. M.2 NVMe SSDs (480GB or 960GB) are supported via BOSS-N1 DC-MHS or the M.2 Interposer for dedicated OS boot without consuming a drive bay.

The Dell PowerEdge R770 supports multiple GPU configurations in its 2U chassis: up to 6x NVIDIA L4 24GB 72W single-width low-profile GPUs for AI inference and video analytics; up to 2x NVIDIA H100 NVL 94GB 350W double-width accelerators for large-model training and inference; up to 2x NVIDIA L40s 48GB 350W for visualization and AI content generation; or up to 2x NVIDIA A16 64GB 250W for VDI and multi-tenant GPU sharing. GPU availability depends on the riser configuration selected.

Yes. Express Computer Systems stocks professionally reconditioned refurbished Dell PowerEdge R770 servers tested, cleaned, and configured to your specifications — ready to deploy at significant cost savings versus new. Shop refurbished Dell PowerEdge R770 servers at ECS.

The Dell PowerEdge R770 (17th Gen) delivers significant improvements over the R760 (16th Gen) in the same 2U dual-socket form factor. The R770 supports Intel Xeon 6 processors with up to 288 total cores, DDR5 at up to 6400 MT/s, and up to 8TB RAM with P-Core processors. The R770 also adds up to 40x EDSFF E3.S Gen5 NVMe drives (not available on R760), double-width H100 NVL and L40s GPU support, optional Direct Liquid Cooling, iDRAC10, and PSUs up to 3200W — making it substantially more capable for AI, HPC, and high-density storage workloads.

Express Computer Systems

Ready to Deploy the Dell PowerEdge R770?

Express Computer Systems specializes in professionally reconditioned, pre-owned Dell PowerEdge servers — tested, configured, and ready to deploy. Get 17th Gen dual-socket performance with Intel Xeon 6 E-Core or P-Core processors, up to 40x E3.S NVMe, and enterprise GPU acceleration at a fraction of the cost of new.

Start building your custom server today