Product Type: Gigabit Ethernet Server Adapter. - Network Technology: 10/100/1000Base-T. Usually it costs about 30USD-50USD. - EEPROM-SPI and single EEPROM support: Yes. - IEEE support: 802.1p, 802.1Q, 802.2, 802.3ac, 802.3az, 802.3x, 802.3z, 802.3ad.
eBay