Mellanox

Mellanox ConnectX-4 Lx Dual Port 25GbE SFP28 Low Profile NIC (CX4121A) - Used

$55.00
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Used Mellanox ConnectX-4 Lx dual-port 25GbE SFP28 network interface card in low profile bracket. Pulled from working enterprise server, tested and verified functional.

Specifications:

  • Brand: Mellanox (now NVIDIA)
  • Model: ConnectX-4 Lx
  • Part Number: CX4121A / MCX4121A-ACAT
  • Ports: 2x SFP28 (25GbE each)
  • Max Speed: 25 Gigabit Ethernet per port
  • Also Supports: 10GbE, 1GbE
  • Bus: PCIe 3.0 x8
  • Bracket: Low Profile (half-height)
  • Features: RDMA (RoCE v2), SR-IOV, hardware offloads
  • Condition: Used / Server Pull

Note: This card has a low profile (half-height) bracket. Fits Dell R620, R630, R640, HP DL360, and other 1U/low-profile servers. Will NOT fit full-height PCIe slots without a full-height bracket (sold separately). SFP28/SFP+ transceivers sold separately.

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Type: Network Interface Cards

Tags: 25GbE ConnectX-4 LX CX4121A Low Profile MCX4121A-ACAT Mellanox NIC NVIDIA PCIe SFP28 Used