Mellanox MCX456A-FCAT ConnectX-4 QSFP28 PCIe 3.0 x16 Network Adapter | New
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Mellanox MCX456A-FCAT ConnectX-4 QSFP28 Network Adapter
The Mellanox MCX456A-FCAT ConnectX-4 QSFP28 Network Adapter (part MCX456A-FCAT) is a Mellanox network adapter built for demanding server environments — 2 ports of null throughput for virtualization, storage and high-bandwidth application traffic. It adds infiniBand VPI dual-protocol (Ethernet + InfiniBand) capability for rack servers, blades and hyper-converged platforms.
Key Highlights
- QSFP28 interfaces — direct fiber or direct-attach connectivity to the network fabric.
- PCIe 3.0 x16 host interface — dedicated PCIe bandwidth for line-rate traffic.
- ConnectX-4 controller — proven silicon with mature Windows and Linux driver support.
- InfiniBand VPI dual-protocol — advanced capability beyond basic connectivity.
| Brand | Mellanox |
|---|---|
| Part Number | MCX456A-FCAT |
| Controller | ConnectX-4 |
| Ports | 2 |
| Port Type | QSFP28 |
| Host Interface | PCIe 3.0 x16 |
| Feature | InfiniBand VPI dual-protocol (Ethernet + InfiniBand) |
| Condition | New |
Condition: New. Verify chassis compatibility — brackets and cabling available on request. Contact C2 Computer for volume pricing.
