Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
MCX354A-FCBT - Mellanox ConnectX-3 VPI Dual Port QSFP, FDR IB (56Gb/s) and 40GbE, PCIe 3.0
- Dual QSFP ports supporting VPI (Virtual Protocol Interconnect).
- InfiniBand FDR (56Gb/s) and Ethernet (40Gb/s) capabilities.
- Mellanox ConnectX-3 technology for high performance.
- PCIe 3.0 x8 interface for maximum throughput.
- Low latency and high message rate for HPC workloads.
- RDMA (Remote Direct Memory Access) support for efficient data transfer.
Was $70.24 · You save $10.24
Key specifications
See full specs ↓- Port Type
- QSFP
- Port Speed
- 56Gb/s (IB FDR) / 40Gb/s (Ethernet)
- Number of Ports
- 2
- Interface
- PCIe 3.0 x8
- Protocol Support
- InfiniBand / Ethernet (VPI)
Product details
The Mellanox MCX354A-FCBT ConnectX-3 VPI adapter card is a versatile solution for high-performance networking, supporting both InfiniBand and Ethernet protocols. It offers two QSFP ports capable of 56Gb/s InfiniBand FDR or 40Gb/s Ethernet speeds, making it suitable for demanding HPC and data center applications.
Technical Information
| Port Type | QSFP |
| Port Speed | 56Gb/s (IB FDR) / 40Gb/s (Ethernet) |
| Number of Ports | 2 |
Additional Specifications
| Interface | PCIe 3.0 x8 |
| Protocol Support | InfiniBand / Ethernet (VPI) |
Description
The Mellanox MCX354A-FCBT is a high-performance adapter card designed for environments requiring extreme speed and low latency, such as High-Performance Computing (HPC) clusters, financial trading platforms, and large-scale data centers. Its Virtual Protocol Interconnect (VPI) architecture allows it to operate seamlessly as either an InfiniBand or Ethernet adapter, providing flexibility and future-proofing. With two QSFP ports, each capable of delivering 56Gb/s in InfiniBand FDR mode or 40Gb/s in Ethernet mode, this card ensures massive data throughput.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for MCX354A-FCBT.





