product descriptionProduct model: I340-T4 .Chip Model: 82580 Gigabit Ethernet ControllerNetwork cable interface type: 4 x RJ45 copper portTransmission medium type: Type 3/4/5 UTPSlot Interface Type: PCI 2.0 (5 GT/s)Bus speed and slot width: X4, X4, X8, X16 supportedTransmission rate: 10/100/1000MbpsIEEE Network Standards/Network Technology: 10BASE-T, 100BASE-TX, 1000BASE-TApplicable network type: Gigabit EthernetApplicable field: serverLED indicator: 8 LED indicatorsFull-duplex/Half-duplex: Full-duplex/half-duplex adaptiveSupported Operating :Windows x Vista x SP2, Windows Server x 2003 SP2, Windows x UnifiedStorage Solution 2003, Server 2008 SP2, Server 2008 , Windows 7,Linux x Stable version 2.6,Linux RHEL 4.8,Linux RHEL 5.4,Linux SLES 10 SP3, Linux SLES 11, FreeBSD x 8.0, FreeBSD x 7.2,UEFI x 2.1, ESX x 4.x.Color: greenMaterial: PCB+MetalPackage Contents:1 x Server NIC1 x Half-height Veneer1 x Driver CDOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.