New Original Intel E10G41AT2
Intel 10 Gigabit AT2 Server Adapter, 10 GbE, Single Port, RJ45 Copper
Condition: Brand New Factory Sealed
Warranty: 3-Year
Buy this new E10G41AT2 online now with confidence. We offer 30 day money back guarantee. Within 30 days of receiving the items, if you are not 100% satisfied with the item, you may return it for full refund.

http://www.intel.com/content/www/us/en/ethernet-products/gigabit-server-adapters/10-gigabit-at.html

This 10 Gigabit Intel® Ethernet AT2 Server Adapter showcases Intel's second-generation standards-based 10BASE-T adapter in a low-profile PCI Express* form factor. It provides bandwidth intensive applications highly affordable 10 gigabit Ethernet (GbE) network performance with cost-effective RJ-45 connections for distances up to 100 meters. High-speed server connectivity—once reserved for costly, proprietary technologies such as high performance computing (HPC) clusters and grid-based computing—can now be achieved with the standardized connectivity of the 10 gigabit Intel Ethernet AT2 Server Adapter. Intel®'s adapter also provides 1000BASE-T support for gigabit connections to legacy switches.