Dell Force10 S50-01-10GE-2P S25/S50 Dual Port 10Gb XFP Expansion Module Switch 10HH5 010HH5 CN-010HH5.Dell Part Number: 10HH5 010HH5 CN-010HH5Dell Model Number: S50-01-10GE-2PCompatible Part Numbers: 759-00032-03Specifications:Interfaces/Ports: Dual Port 10Gb XFPTransfer Rate: 10Gb/s