HP Mellanox ConnectX-2 10 GbE PCI-e G2 Dual SFP+ Ported Ethernet HCA / NIC. (Rev. C) Dual 10 Gigabit Ethernet ports 10GBASE-SFP+ network interface card for PCI Express slots. PCI Express 2.0 x8 (1.1 compatible) Copper and fiber connection options: SFP+ for -SR, -LR, direct attached copper, 10GBASE-CX4 Hardware Offload of Fiber Channel over Ethernet (FCoE) Support for Data Center Ethernet (DCE) || Support for Single Root - I/O Virtualization (SRIOV) Hardware Offload of Fiber Channel over Ethernet (FCoE)