Chip model: 82583v Network cable interface type: 1 * RJ45 copper port Transmission Media Type: Cat-5 Category UTP Slot Interface Type: PCI Express 1.0a Bus speed and slot width: X1, X1, X4, X8, X16 supported Transmission rate: 10/100/1000Mbps IEEE network standard/network technology: IEEE802.3az/10BASE-T, 100BASE-TX, 1000BASE-T Applicable network type: Gigabit Ethernet Applicable field: server LED indicator: 2 LED indicators Full-duplex/Half-duplex: Full-duplex/half-duplex adaptive Supported Operating Systems: xp, Windows7, Windows8, Windows10, Windows2000, Server2003, Server2008, Vista*,Linux* RHEL 4.6,Linux* version 2.6.24 Linux* version 2.4.36.2, RHEL*5.1, SLES*9 SP4, SLES* 10 , FreeBSD*7.0, DOS, DOSODI, SCO OpenServer 6/Unixware* 7.1.x, Novell Nerware* 6.5, Xen, FreeBSD*5.X or later, ESX*3.X* support(for ) Material: metal, PCB colour: green Package Contents: 1 x Server NIC 1 x Half-height Veneer 1 x Driver CD Only the above package content, other products are not included. Note: Light 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.