Mellanox MCX653105A-HDAT-SP (Single Pack MCX653105A-HDAT available for distribution) is a ConnectX-6 VPI adapter card featuring HDR InfiniBand and 200GbE single-port QSFP56 PCIe 4.0 x16 tall bracket.

This is the world's first 200Gb/s HDR InfiniBand and Ethernet network adapter card, offering industry-leading performance, smart offloads, and in-network computing, leading to the highest return on investment for high-performance computing, cloud, Web 2.0, storage, and machine learning applications.

ConnectX-Virtual Protocol Interconnect (VPI) is a groundbreaking addition to the Mellanox ConnectX series of industry-leading adapter cards. It provides two ports of 200Gb/s for InfiniBand and Ethernet connectivity, sub-600ns latency, and 215 million messages per second. ConnectX-6 VPI enables the highest performance and most flexible solution aimed at meeting the continually growing demands of data center applications.

In addition to all the existing innovative features of past versions, ConnectX-6 offers a number of enhancements to further improve performance and scalability.

ConnectX-6 VPI supports HDR, HDR100, EDR, FDR, QDR, DDR, and SDR InfiniBand speeds as well as 200, 100, 50, 40, 25, and 10Gb/s Ethernet speeds.