Intel® 82580 Gigabit Ethernet Controller

82580 Gigabit controllers support speeds up to 1GbE with fully integrated Quad GbE MAC (x4/x2/x1) and Quad PHY/SERDES/SGMII in any combination providing a high performing, low power, PCI Express* 2.0 (5.0 GT/s) 10/100/1000 Ethernet Connection.

Intel® 82580 Gigabit Ethernet Controller