ConnectX6 EN provides up to two ports of 200GbE connectivity, sub 0.8usec latency and 215 million messages per second, enabling the highest performance and most flexible solution for the most demanding data center applications.ConnectX-6 is a groundbreaking addition to the Mellanox ConnectX series of industry-leading adapter cards. In addition to all the existing innovative features of past versions, ConnectX-6 offers a number of enhancements to further improve performance and scalability, such as support for 200/100/50/40/25/10/1 GbE Ethernet speeds and PCIe Gen 4.0. Moreover, ConnectX-6 Ethernet cards can connect up to 32-lanes of PCIe to achieve 200Gb/s of bandwidth, even on Gen 3.0 PCIe systems.
| NVIDIA SKU | Legacy OPN | Description |
| 900-9X662-0053-ST1 | MCX631102AN-ADAT | ConnectX-6 Lx Ethernet adapter card ，25GbE，Dual-port SFP28，PCIe 4.0 x8，No Crypto |
| 900-9X6AG-0056-ST1 | MCX623106AN-CDAT | ConnectX-6 Dx EN adapter card, 100GbE, Dual-port QSFP56, PCIe 4.0 x16, No Crypto, Tall Bracket |
| 900-9X6AG-0018-ST0 | MCX623105AN-VDAT | ConnectX-6 Dx EN adapter card, 200GbE, Single-port QSFP56, PCIe 4.0 x16, No Crypto, Tall Bracket |