Support system: Windows* (Win Xp to , 32 & 64 bit), SCO UnixWare* 7.x, Open Unix* 8.0, Novell ODI*, Novell Netware*, SUSE Linux Enterprise Server* 9.0, Enterprise Linux* 4.0, Linux*, FreeBSD*, *, ESX*Supports OS:Linux,FreeBSD /Server2003/Win7/Win8/Win8.1/Server2012/Server2016/Win10 32/64bit181.PCI Base specification ,Revision1.1,2.PCI Bus Power Management interface specification Revision1.1,3.System Management Bus(SMBus) Specificaiton, implementers ,ver,2.0,4,Support Gigabit Ethernet at full wire speed,5.64-bit address support for using more than 4GB of memory,6.network packets handled without or buffer voerflow7.IEEE802.3x Compliant flow control support with software controllable pause and valuse,8.Dual 8KByte configurable transmit and receive buffers,9.Programmable memory receive buffers (256Bytes to 16KBytes)and cache line size (64Bytes to 128Bytes),10.Tranmit and receive IP, and UDP checksum offloading capabilities,11.IPv6 Offloading,12.IEEE802.1q VLAN support with VLAN tag insertion,striping and packet filtering for up to 4096 VLAN tags13.9.5KByte jumbo frame support,14.Receive Side Scaling(RSS),15.ASF1.0and Alert on LAN2.0,16.Both ports support Wake on LAN(),17.PXE supportPCI-E to Dual 2 Port Gigabit Ethernet Network Lan Controller CardTransmission Rate: 10/100/1000MbpsThe Controllers can offload /UDP/IP checksum calculations and segmentation.Management Features: , PXE remote , ISCSI , VLAN filtering, ESXI, ROS. Rom: Support ROM.Ports: RJ45 * 2Bus Type: PCI-E X1 Rom: Support ROMUltra deep, packet buffer per channel lowers CPU utilization. Hardware acceleration that can offload tasks from the processor.The Controllers can offload /UDP/IP checksum calculations and segmentation.802.x flow control: Statistics for SNMP MIB II, Ethernet like MIB, and Ethernet MIB (802.3z, Clause 30)Network standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad indicators: 4 x Led for link/Activity/Speed statusManagement Features: , PXE remote , ISCSI , VLAN filtering, ESXI, ROS.Link Aggregation and Load BalancingSwitch dependent: 802.3ad (LACP), Generic Trunking ( GEC / FEC)Switch and NIC colour:greenMaterial:plasticPackage Contents:1 * network card1 * CDOnly 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.