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Dell PowerEdge R770

The Dell PowerEdge R770 is a 2U dual-socket rack server built on Intel Xeon 6 processors with up to 144 E-cores or 86 P-cores per CPU. It delivers 32 DDR5 DIMM slots (up to 8TB at 6400 MT/s), PCIe Gen5, high-density storage options including up to 40x EDSFF E3.S NVMe drives, and optional GPU support. Positioned as a high-efficiency platform for virtualization, AI inferencing, cloud-native applications, and hyperscale workloads, it offers strong performance-per-watt gains over prior generations. Fully configurable.

Looking to compare generations? See the previous Dell PowerEdge R760.

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  • Form Factor: 2U Rack
  • Processors: Up to 2x Intel Xeon 6 processors, up to 144 E-cores or 86 P-cores per processor
  • Memory: 32x DDR5 DIMM slots, up to 8TB (RDIMM)
  • Memory Speed: Up to 6400 MT/s
  • Storage: Up to 40x EDSFF E3.S Gen5 NVMe or 24x 2.5" SAS/SATA/NVMe
  • Expansion: Up to 8x PCIe Gen5 slots
  • GPU Support: Up to 6x 75W FHHL or 2x 350W double-width
  • Networking: Optional OCP 3.0 (up to 4x) supporting 1/10/25/100/400GbE
  • Management: iDRAC10
  • Cooling: Air or optional Direct Liquid Cooling
  • Power: Hot-swap redundant PSUs

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Dell PowerEdge R770 vs R760: Specs & Key Differences

Feature PowerEdge R770 PowerEdge R760
Processor Two Intel Xeon 6 processors
Up to 144 E-cores or 86 P-cores per processor		 Up to two 4th Gen Intel Xeon Scalable (max 56 cores)
or 5th Gen Intel Xeon Scalable (max 64 cores)
Chipset N/A Intel C620 series
Accelerators (GPU) Up to 2× double-width 450 W
or 6× single-width 75 W		 Up to 2× double-width 350 W
or 6× single-width 75 W
Memory 32× DDR5 DIMM slots
Up to 6400 MT/s
RDIMM only, max 8 TB		 32× DDR5 DIMM slots
Up to 5600 MT/s
RDIMM only
Front Storage Up to 40× EDSFF E3.S Gen5 NVMe
Up to 24× 2.5″ SATA/NVMe
Multiple mixed configurations		 Up to 24× 2.5″ SAS/SATA/NVMe
Up to 16× EDSFF E3.S
Up to 12× 3.5″ SAS/SATA
Rear Storage Up to 4× EDSFF E3.S NVMe Up to 4× 2.5″ SAS/SATA/NVMe
Storage Controllers Front PERC H965i / H975i / H365i
BOSS-N1 DC-MHS		 PERC H965i / H755i / H755N / H355
BOSS-N1
PCIe Up to 8× PCIe Gen5 slots Up to 8× PCIe Gen4/Gen5 slots
Networking Up to 2× OCP 3.0 slots (front or rear) 1× OCP 3.0 + optional 2× 1GbE LOM
Management iDRAC10 iDRAC9 with Lifecycle Controller
Power Supplies Up to 3200 W Titanium
(wider range including 277 VAC / HVDC options)		 Up to 3200 W Titanium
(more limited high-wattage options)
Form Factor 2U rack 2U rack
Dimensions (H × W × D) 86.8 × 482 × ~801–815 mm
(depth varies by front/rear I/O)		 86.8 × 482 × ~758–772 mm
Weight ~28.5 kg (62.9 lb) ~36.1 kg (79.6 lb)

Frequently Asked Questions

Yes. It supports up to 6x 75 W single-width or 2x 350 W double-width GPUs. Cooling options include standard air cooling or optional Direct Liquid Cooling (DLC) for higher-density or high-power configurations.

Yes. The R770 offers up to eight PCIe Gen5 slots (mix of x8 and x16 connectors), providing higher bandwidth for modern accelerators, networking, and storage devices compared to previous generations.

The R770 upgrades to Intel Xeon 6 processors (up to 144 E-cores or 86 P-cores vs. 64 on the R760), faster DDR5 memory (up to 6400 MT/s), full PCIe Gen5 support, denser EDSFF E3.S storage (up to 40 drives), higher-power GPU options, optional Direct Liquid Cooling, and iDRAC10 management.

It includes iDRAC10 with Redfish API support, Silicon Root of Trust, Secure Boot, System Lockdown, TPM 2.0, and cryptographically signed firmware for enhanced security and remote management.

It is a 2U rack server measuring 86.8 mm (3.42 in) high × 482 mm (18.97 in) wide. Depth is approximately 801–815 mm (31.5–32.1 in) depending on front or rear I/O configuration, with a typical weight of about 28.5 kg (62.9 lb).

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