Features: 100% original high performance main control chip, stable and powerful. PCIE-E and Rj45 gold-plated interfaces for long life and stability. For Intel I350AM4 dual integrated for MAC+PHY and SERDES chip controllers feature high performance, high reliability and low power consumption. Supports Iscsi, gPXE, Wake-on-LAN (WOL), diskless (PXE) VLAN aggregation, ROS, flow control and other soft routes, VM ESXI, SR-IOV, etc. Ultra-deep, based on each channel of data packet buffering can reduce CPU usage. Specifications: Product code: I350-T4 Chip: I350AM4 Connector: four RJ-45, copper Wiring: Category 5 Unshielded Twisted Pair (UTP) Bus type: PCI Express 2.1 (5GT/s) Bus speed (MHz). Width: 4-channel PCI Express for operation in x4, x8 and x16 slots. Data rates supported by each port: 10mbps, 100mbps, and 1000mbps IEEE standard / network topology: 10BASE-T, 100BASE-TX, 1000BASE-T Applicable network type: Gigabit Ethernet Applicable field: Server Led: 8 (1/port, link and speed) solid state and flashing Full height and low profile, screw upper bracket includes each adapter Operating system: For Windows Server 2012 R2* / Windows Server 2012* / Windows 8* / Windows Server 2008 R2* / Windows 7* / Windows Server 2008* / Windows Vista* / Windows Server 2003 R2* / Windows Server 2003* / Windows XP Professional / Linux* stable kernel version 3 / x, 2.6, x / Red Hat Enterprise Linux* 5, 6 / SUSE Linux Enterprise Server* 10, 11 / FreeBSD 9* / VMware ESX/ESXi Size: Approx. 130*120*20mm/5.12*4.72*0.79in Package Weight: Approx. 199 g Package list: 1 * Network Card 1 * Low Profile Bracket 1 * Driver CD . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.