Interface PCI-Express Windows Vista Window 7 / server 2008 R2 / server 2012/ 8.1 / server2012 R2 / 10 Linux 2.6.24 or later VMware ESXi 5.x / 6.0 Mac OS X 10.10.3 or later Features Chipset: Tehuti Networks TN4010 Supports 10G/5G/2.5G/1G/100M Runs up to 10G at 100m Cat 6A cable and 5G at 100m Cat 5e/Cat 6 cable Backward compatibility with 1000Base-T, 100Base-T Networks PCI Express Gen-2 x4 Host Bus interface EEE (Energy Efficient Ethernet) 16K Jumbo Frames IP, TCP, UDP checksum offloading IEEE 802.1Q Tagged VLAN Virtual NIC support Reduced CPU utilization and improved throughput Item Dimension (L"x W"x H") 9 x 6 x 2 Weight 1.00 LB Warranty Information NA