DELL 331-5311, Fiber optic, 10000 Mbit/s, SFP+, SFP+, 15748" (400 m), 850 nm DELL 331-5311. SFP transceiver type: Fiber optic, Maximum data transfer rate: 10000 Mbit/s, Interface type: SFP+. Quantity per pack: 1 pc(s)