HP Cluster Platform Interconnects v2010 Read This First: Documentation Roadmap - Page 5

Mellanox ConnectX IB InfiniBand HCAs (448397-B21 and 483514-B21) The Mellanox ConnectX IB InfiniBand host channel adapters (HCAs) provide low-latency and highbandwidth for server and storage clustering applications. The ConnectX IB InfiniBand HCA features include: • 1.2 us MPI ping latency • 10 Gb/sec, 20 Gb/sec, or 40 Gb/sec InfiniBand ports • CPU offload of transport operations • End-to-end QoS and congestion control • Hardware-based I/O virtualization • TCP/UDP/IP stateless offload The following table provides links to the documentation and firmware for these HCAs. HCA Documentation HP InfiniBand 4X DDR ConnectX PCI-E Dual-Port HCA HP InfiniBand 4X DDR ConnectX PCI-E Gen2 Dual-Port HCA HP Part Number/ Firmware Downloads 448397-B21 483514-B21 NOTE: For technical support and updates, contact your HP representative. 5