77P8749 - IBM 8Gb/s SW SFP Fibre Channel Transceiver Module 77P8749 - IBM 8Gb/s SW SFP Fibre Channel Transceiver Module $149.19
77P3337 - IBM 4Gb/s Fiber Channel SW GBIC SFP Transceiver Module 77P3337 - IBM 4Gb/s Fiber Channel SW GBIC SFP Transceiver Module $70.97