Rc82545em Pci Ethernet Network Card Single Port Sfp Server Network Card Rc82545em Gigabit Fiber Opt Supports IEEE 802.1p, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x Support IEEE 802.3z, IEEE 802.3ad - Energy Efficient Ethernet (EEE) Supports 10BASE-/ 100BASE-TX/ 1000BASE Supports FreeBSD, Linux, ESXi, Windows XP/ Vista/ 2003 Supports Win 7/ Server2012/ Server 2008/ Win 8/Win 8.1/Server 2016/Win 10 Parameter: Applicable Network: Gigabit Ethernet Main Controller: For (R) RC82545EM Bus Type: PCI 33/66MHz Media Interface: 1 x SFP Fiber Optic LC Transmission Rate: 1000Mbps Network Topology: IEEE 802.1p, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad - Energy Efficient Ethernet (EEE) 10BASE-/ 100BASE-TX/ 1000BASE Operating System: FreeBSD, Linux, ESXi, Windows XP/ Vista/ 2003/Win 7/ Server2012/ Server 2008/ Win 8/Win 8.1/Server 2016/Win 10 Dimensions: 120 x 52mm Material: PCB Color: green Package Contents: 1 x Network Card 1 x CD 1 x Short iron piece Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.