http://cgi.ebay.com/DELL-BCM-5708-NE...QQcmdZViewItem
Broadcom/Dell NetXtreme II 5708 1Gb NIC [used]
$25 Buy It Now + Shipping
This x4 PCIe NIC has a TCP Offloading Engine (TOE). It is the fastest NIC for under $100. It preprocessing TCP before interrupting your CPU. These is useful for heavily load file servers or low power CPUs.
