Features: 1.Low Power Consumption: This network card delivers 10 Gigabit Ethernet (10GbE) performance across the data center with lower power consumption. 2.Flexible I O Virtualization: Transform the way server resources are deployed and managed by running multiple applications and operating systems independently. 3.Backward Compatible Design: 10 Gigabit server network card is compatible with existing 1000 base networks, simplifying the transition to 10GbE. 4.Professional And Reliable: Provides LAN, iSCSI and FCoE in one CNA. Dual port 10GBASE T adapter single chip solution integrating reliable and proven for Intel 10 Gigabit Ethernet technology. 5.Widely Compatible: Works with for Poweredge T630 Vrtx R830 R330xl R730xd Xl, for T7810 T3610 R7910 T7910 T5610 T7610 T5810, etc. specification:Item Type: Network Card Material: PCB Supported Data Rate(S) Per Port: 100 Mbps, 1 Gbps, 10 Gbps (Adaptive) Chipset: For Intel? X540 Interface: RJ45 x 2 Network Operating System (NOS) Software Support: For Windows 7 (IA32 and X64) For Windows Server 2008 (x64 and IPF) For Windows Server 2008 Core (x64 and IPF) For Windows Server 2008 R2 (x64 and IPF) For Windows Server 2008 R2 Core (x64 and IPF) For Linux SLES 11 SP1 For Windows Server 2003 For Vista For SUSE SLES 10 or later, for Professional 9.2 or later For Windows Virtual Server 2005 For Red Hat Enterprise 4 or later For FreeBSD 5.x or later support For VMware ESX 4.0 4.1, For ESXi 5.0 support For Fedora For EFI 1.1 Compatible Models: For Poweredge T630 Vrtx R830 R330xl R730xd Xl R630xl R230 T330 R530 R730xl T430 R330 R930 R230xl R430, for T7810 T3610 R7910 T7910 T5610 T7610 T5810 PackageList:1 x NetworkCard