HP NC571C PCI express dual-port 4x InfiniBand adapter with 128MB on-board memory, two InfiniBand 4x copper connectors, up to 15 m (50ft) with 4x InfiniBand copper cabling, 16.77cm (6.6in) x 6.40cm (2.5in) (without bracket).
ServerParts4Less offers a 3 Year Warranty on this Product.