DELL 407-BBSK. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+. Product colour: Silver, Brand compatibility: Dell, Compatible products: - Networking C9010 - Networking N4000 Series - Networking N4032 - Networking N4032F - Networking.... Quantity per pack: 1 pc(s)