IBM® 8 Gbps SFP+ LW Optical Transceiver (00FM472) is SFP+ hot-pluggable transceiver that plugs into a SFP+ high-speed data port. Features and functions of the IBM 8 Gbps SFP+ LW transceiver: - 8 Gbps Fiber Channel optical connectivity - Compliant with IEEE 802.3ba and SFP+ specification SFF-8472 - 8 Gigabit data stream over single mode fiber