High performance, reliability, and low power usage on Intel 8111G dual-chip integrated Mac + Phy and Serdes controllers. Ultra deep, packet-per-channel buffering reduces CPU utilization. Hardware acceleration that can discharge tasks from the host processor. The controllers can offload TCP / UDP / IP checksum calculations and TCP segmentation. Resource Management: IPMI pass-through via SMBus or NC-SI, WoL, PXE remote boot, ISCSI boot, VLAN filtering. Supports System: for DOS, Windows, Linux, FREEBSD, for NWSERVER, etc. size:120*78*66mm Material: PCB colour:Green Package Contents: 1 * NIC 1 * short iron 1 * disc Only the above package content, other products are not included. Note: Light shooting 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.