Transmission Medium Type: Supports 10 Gigabit multimode modules, 10 Gigabit single-mode modules, or SFP+ direct-attach cables (fiber).
Slot Interface Type: PCI Express 2.0 (5 GT/s). Network Interface Type: 2× SFP+ Fiber Ports.
Bus Speed and Slot Width: X8, compatible with X8 and X16.
IEEE Network Standards/Network Technologies: 10GBASE-SR, 10GBASE-LR
Full-Duplex/Half-Duplex, Full-Duplex/Half-Duplex Auto-Negotiation.