The HP NC542m Dual Port Flex-10 10GbE BLc Adapter is the newest member of the c-Class 10Gb adapter portfolio and the most powerful. Based on the latest version of the Mellanox ConnectX family, the HP NC542m delivers the highest overall throughput and the lowest latency of all our current 10GbE adapters. Perfect for mission critical applications such as financial services and virtualized environments, the adapter works with all BladeSystem c-Class G6 servers. When paired with the new HP 6120XG Blade Switch, the combination provides a comprehensive high bandwidth, high performance interface between the server edge and the network - Future Support for Mellanox "LLE" technology for extremely low latency - TCP/UDP/IP stateless offload in hardware - 40GbE (full duplex) to each server per adapter. Up to 3 adapters per FH server!