Brand: NVIDIA · SKU: MCX516A-CCAT · MPN: MCX516A-CCAT · Category: Components
The NVIDIA ConnectX-5 EN (MCX516A-CCAT) is a high-performance 100GbE Dual-Port Ethernet Network Interface Card designed for demanding data center workloads, including Machine Learning, Data Analytics, and Cloud environments. It delivers up to 100Gb/s per port with sub-750ns latency and a message rate of up to 148 million messages per second (Mpps). Key features include RDMA over Converged Ethernet (RoCE), Accelerated Switching and Packet Processing (ASAP2), and hardware-based offloads for NVMe over Fabrics (NVMe-oF) and virtual switches (Open vSwitch). It supports PCIe 3.0 x16 host interfaces and is backward compatible with 10, 25, 40, and 50GbE speeds.
| Ports | Dual-Port QSFP28 |
|---|---|
| Latency | 750ns |
| Offloads | NVMe-oF, T10-DIF, ASAP2, RoCE v1/v2 |
| Data Rate | 100 Gbps per port |
| Interface | PCI Express 3.0 x16 |
| Form Factor | Low-Profile Plug-in Card |
| Power Consumption | Typical: 12.5W, Max: 17.5W (Passive Cables) |
| Network Technology | 100GBase-X |
| Warranty | 1 Year Limited Warranty |
| Weight | 0.4 kg |
| Dimensions | 168mm x 69mm |
The ConnectX-5 EN adapter provides high-speed connectivity and intelligent offloads to reduce CPU overhead and improve server utilization. It is ideal for high-frequency trading, storage-intensive applications, and virtualized data centers.
Yes, this NVIDIA Mellanox ConnectX-5 EN Network Interface Card (MCX516A-CCAT) is 100% genuine NVIDIA hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This NVIDIA Mellanox ConnectX-5 EN Network Interface Card includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the MCX516A-CCAT.