Intel X520-DA2 Dual Ports 10 Gigabit Ethernet Converged Network Adapter, PCI Express 2.0 x8, Low Profile

Intel E10G42BTDABLK Ethernet Converged Network Adapter 10Gbps PCI-Express 2 × SFP+ ports (for fiber or DAC) Brand: Intel Part Number: X520-DA2 Standards: IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3an, IEEE 802.3ad Speed: 10Gbps Connectors: 2 × SFP+ ports (for fiber or DAC) Interface: PCI-Express BUS: PCI Express 2.0 x8 Drivers: Intel provides drivers for Windows, Linux, VMware ESXi, and FreeBSD operating systems.