[Premium Controller]: Gigabit NIC base on 82576 chip, which supports Intelligent Offloads and improve servers stability. Compare to E1G42ET.[Wide Compatibility]: For 7/8/2000/XP/Vista/ Server 2003/2008/2012; Novell Netware 5.x/6.x; Linux; FreeBSD 7.x or later; DOS; SCO Open Server; UnixWare / OpenUnix 8; Sun x86; OS ESX (Does not support ESXi 7.0 or above).[Technical Support]: Enjoy advanced functions such as PXE, DPDK, Jumbo Frames.[Easy Installation]: With low-profile and full-height stands to support standard and ultra-thin computers/servers.Different batches may have different appearance label printing, which not affect the useColour:GreenMaterial:plasticPackage Contents:1 x Network CardOnly the above package content, other products are not included.Note: Light reflection 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.