The IBM InfiniBand Dual-Ports 40Gbps Gigabit Ethernet PCI Express 2.0 x8 Expansion Card (CFFh) for BladeCenter is a high-performance expansion card designed for use with IBM BladeCenter servers. It features dual ports and supports a speed of 40Gbps, allowing for fast and efficient data transfers. The PCI Express 2.0 x8 interface ensures compatibility with the server’s infrastructure and provides ample bandwidth for demanding workloads. The IBM InfiniBand Dual-Ports 40Gbps Gigabit Ethernet PCI Express 2.0 x8 Expansion Card (CFFh) is an ideal choice for businesses requiring high-speed networking capabilities and scalability for their BladeCenter servers.