MCX4121A-XCAT - New - NVIDIA Mellanox ConnectX-4 Lx EN Dual-Port 10GbE SFP28 NIC
Warranty: Lifetime
Condition: New.
MCX4121A-XCAT is the NVIDIA Mellanox ConnectX-4 Lx EN Dual-Port 10GbE SFP28 network adapter. This listing is a new, genuine NVIDIA/Mellanox card, built for 10GbE server uplinks using SFP+ optics or DACs.
Key Specifications
- Controller: NVIDIA Mellanox ConnectX-4 Lx EN
- Ports: 2x SFP28 cages, 10GbE
- Host interface: PCIe 3.0 x8
- Protocol: Ethernet
- Key features: RoCE, SR-IOV, VXLAN/NVGRE offloads, DPDK
- Bracket: Full-height (tall) bracket
Works With
Pairs with 10G SFP+ DACs and SR/LR transceivers. Shop matching DAC cables, AOC cables and transceivers.
Low-profile bracket needed? Ask before ordering — we can supply the correct bracket.
📋 NVIDIA & Mellanox Interconnect Compatibility Guide — matching DACs, AOCs and transceivers for every ConnectX generation.
Warranty & Shipping
Backed by the Resilient Tec lifetime warranty with a compatibility guarantee. Free standard shipping on all US orders.
Condition: New.
MCX4121A-XCAT is the NVIDIA Mellanox ConnectX-4 Lx EN Dual-Port 10GbE SFP28 network adapter. This listing is a new, genuine NVIDIA/Mellanox card, built for 10GbE server uplinks using SFP+ optics or DACs.
Key Specifications
- Controller: NVIDIA Mellanox ConnectX-4 Lx EN
- Ports: 2x SFP28 cages, 10GbE
- Host interface: PCIe 3.0 x8
- Protocol: Ethernet
- Key features: RoCE, SR-IOV, VXLAN/NVGRE offloads, DPDK
- Bracket: Full-height (tall) bracket
Works With
Pairs with 10G SFP+ DACs and SR/LR transceivers. Shop matching DAC cables, AOC cables and transceivers.
Low-profile bracket needed? Ask before ordering — we can supply the correct bracket.
📋 NVIDIA & Mellanox Interconnect Compatibility Guide — matching DACs, AOCs and transceivers for every ConnectX generation.
Warranty & Shipping
Backed by the Resilient Tec lifetime warranty with a compatibility guarantee. Free standard shipping on all US orders.