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HPE MCX4421A-ACAN CONNECTX-4 LX EN Adapter Card for Open Compute Project (OCP) PCI Express 3.0 x8 2 Port 25GbE Optical Fiber Interface Card - 848908-001

HPE MCX4421A-ACAN CONNECTX-4 LX EN Adapter Card for Open Compute Project (OCP) PCI Express 3.0 x8 2 Port 25GbE Optical Fiber Interface Card - 848908-001

Part Number: 848908-001
Manufacturer: HPE

Condition: Refurbished

Weight: 3.0 lbs

Availability: In stock

Regular price $111.60
Regular price Sale price $111.60
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HPE ConnectX-4 LX EN 2-Port 25GbE OCP Adapter — 848908-001

The HPE 848908-001 (MCX4421A-ACAN) is a dual-port 25 Gigabit Ethernet optical fiber network adapter in OCP (Open Compute Project) PCIe 3.0 x8 mezzanine form factor. Based on the Mellanox ConnectX-4 LX controller, it delivers high-throughput 25GbE connectivity for HPE ProLiant and OCP-compatible servers — enabling next-generation data center networking without consuming a PCIe slot. SR-IOV support enables hardware-level network virtualization for VMware, KVM, and Hyper-V environments.

Key Features

  • Dual 25GbE Ports: Two independent 25G SFP28 optical fiber ports
  • OCP Form Factor: PCIe 3.0 x8 mezzanine — no PCIe slot required
  • ConnectX-4 LX Controller: Mellanox/NVIDIA proven enterprise NIC controller
  • SR-IOV Support: Hardware virtualization for VMware, KVM, Hyper-V
  • RDMA / RoCE: Low-latency remote direct memory access for HPC and storage
  • HPE Validated: Tested for HPE ProLiant server platforms

Technical Specifications

  • Part Number: 848908-001
  • Controller: Mellanox ConnectX-4 LX (MCX4421A-ACAN)
  • Ports: 2x 25GbE SFP28 optical fiber
  • Form Factor: OCP PCIe 3.0 x8 mezzanine
  • Speed: 25 Gbps per port
  • Virtualization: SR-IOV, RDMA/RoCE
  • OS Support: Windows Server, Linux, VMware ESXi

Product Details

  • Part Number: 848908-001
  • Manufacturer: HPE / Mellanox
  • Product Type: Dual-Port 25GbE OCP Network Adapter

Whether you are deploying 25GbE in an HPE ProLiant server, adding high-bandwidth network connectivity without using PCIe slots, or building a virtualized cloud infrastructure with SR-IOV, the HPE 848908-001 ConnectX-4 LX delivers the throughput, low latency, and HPE-validated reliability your data center demands.

Frequently Asked Questions

Why do I see an incorrect image for this item?

Images may be representative of the product model. For Refurbished items, the actual unit may differ in appearance from the image shown.

Specifications, part number, condition and included accessories are stated on this page.

What do you mean by term Refurbished?

Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.

How many days does it take to ship goods to customers?

All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.

What is your return policy?

We offer a 30-day return policy subject to the terms and conditions described in our Refund Policy. Restocking fees may apply to eligible non-faulty returns. Kindly take a look at our Return Policy page.

Do you deliver my ordered items in their original retail box?

For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.

Do your printers come with ink cartridges?

Refurbished printers do not come with ink cartridges or toners.