CTO Servers
CTO Storage
HPE
Dell
NetApp
EMC
EqualLogic
Cisco
SKU: CX4121C

Dell Mellanox CX-4 Dual Port SFP28 10/25GbE LP Adapter | CX4121C

Thanks for the request. We'll get back to you with in 24 hours.

Adapter Specs

  • Type: Network Interface Card (NIC)
  • Ports: 2 x SFP28
  • Plug Type: PCI Express 3.0 x8
  • Max Data Rate: 10/25Gb
  • Protocols: Ethernet, RDMA, VXLAN, NVGRE
  • Form Factor: Low-profile PCIe card (The image shows Full Height Card)

Part Number:

  • LP: CX4121C
  • FH: MRT0D

The Dell Mellanox ConnectX-4 Dual Port 25GbE SFP28 Low-Profile Adapter (Model: CX4121C) is a high-performance network interface card designed for modern data centers and enterprise environments. Featuring two SFP28 ports, it supports 10/25GbE speeds, providing flexibility for various networking requirements. The adapter utilizes a PCI Express 3.0 x8 interface, ensuring efficient data transfer and low latency. Its low-profile form factor makes it suitable for servers with space constraints, allowing for seamless integration into compact systems.

Built on Mellanox's ConnectX-4 architecture, the CX4121C supports advanced networking features such as Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE), VXLAN, and NVGRE offloads. These capabilities enhance performance in virtualized environments by reducing CPU overhead and improving data throughput. The adapter is compatible with various Dell PowerEdge servers, offering a reliable solution for high-bandwidth applications.

Compatible With:
  • Dell FX2s
  • Dell R230
  • Dell R240
  • Dell R250
  • Dell R330
  • Dell R340
  • Dell R350
  • Dell R430
  • Dell R440
  • Dell R450
  • Dell R530
  • Dell R540
  • Dell R550
  • Dell R630
  • Dell R640
  • Dell R6415
  • Dell R650
  • Dell R650xs
  • Dell R6515
  • Dell R6525
  • Dell R730
  • Dell R730xd
  • Dell R740
  • Dell R740xd
  • Dell R740xd2
  • Dell R7415
  • Dell R7425
  • Dell R750
  • Dell R750xa
  • Dell R750xs
  • Dell R7515
  • Dell R7525
  • Dell R830
  • Dell R840
  • Dell R940xa

(Click to View)



Welcome to the Request Express Quoting Form!

This streamlined form is designed to simplify the quoting process for you. Whether you're uncertain about specific parts or seeking a hassle-free experience, you're in the right place.
Provide us with the necessary details, and we'll generate a customized quote for your server. Even if you're unsure about the exact components you need, we've got you covered. Our team will tailor a solution based on the information you provide.

Let's get started!
Simply fill out the form, and we'll take care of the rest.


Enter your name... *
Enter your email address... *
Message *
Preferred Brand
Form Factor

Rack Unit of Height (#U)

Total Amount of Memory
Total Amount of Storage

Storage Type

RAID


List Networking Connection needed:
Rack Space Restrictions

Which OS do you plan on using: