Intel FTL4C1QE1C-IT QSFP+ Transceiver Module 40 Gigabit Ethernet
Support For 40gbase Ethernet. Hot-swappable 40gbe I/o Transceiver That Plugs Into A Qsfp+ Port. Supports The 4x10 Gbe Mode To Connect To Four 10gbase-lr Optical Interfaces. Four Channel, Full