HP Cluster Platform Interconnects v2010 Read This First: Documentation Roadmap - Page 4

HP 4X DDR InfiniBand Mezzanine HCAs (448262-B21 and 410533-B21) The HP 4X DDR InfiniBand mezzanine host channel adapters (HCAs) for HP BladeSystem c-Class is based on the ConnectX technology developed by Mellanox. These HCAs are only supported by HP in HP Cluster Platform configurations. The features for the HP 4X DDR InfiniBand dual-port mezzanine HCA include: • Low latency and high bandwidth • PCI Express revision 2.0x8 support • 20 Gb/sec InfiniBand port • IBTA version 1.2 compatible • Quality of Service (QoS) support • RDMA support • Supported protocols include MPI, SDP, IPoIB, and iSER The features for the HP 4X DDR InfiniBand single-port mezzanine HCA include: • Low latency and high bandwidth • PCI Express revision 1.0a support • 20 Gb/sec InfiniBand port • IBTA version 1.2 compatible • Quality of Service (QoS) support • RDMA support • Supported protocols include MPI, SDP, IPoIB, and iSER The following table provides links to the documentation and firmware for these HCAs. HCA Documentation HP Part Number/ Firmware Downloads HP 4X DDR InfiniBand Single-Port Mezzanine HCA for HP BladeSystem 448262-B21 c-Class HP 4X DDR InfiniBand Dual-Port Mezzanine HCA for HP BladeSystem 410533-B21 c-Class NOTE: For technical support and updates, contact your HP representative. 4