Force10 Finisar FTLX1611M3-FC 10GB/s 40km 1550nm SFP+ LC Duplex XFP Network Ethernet Fiber Optical Transceiver Module 283-00065-00.Finisar Model Number: FTLX1611M3-FCForce10 Part Number: 283-00065-00Brocade Part Number: 10G-XFP-ERDell Part Number: 9Y7P7 09Y7P7 MY-9Y7P7Compatible Part Numbers: GP-XFP-1E MFGR2