Intel 10GB/S-SR/SW Ethernet 850nm Multimode SPF+2 Dual Rate Fiber Optical Transceiver Module FTLX8571D3BCV-IT R8H2F 0R8H2F CN-0R8H2F E65689-001.Model Number: FTLX8571D3BCV-IT Dell Part Number: R8H2F 0R8H2F CN-0R8H2FIntel Part Number: E65689-001