Intel® 82544EI Gigabit Controller. 1000 BASE -SX Fiber Connection. Compatible with Fast Ethernet. Adaptive Load Balancing, Gigabit EtherChannel, Intel® Link Aggregation, IEEE 802.3ad. Driver Backward Compatibility, one driver works with all current Gigabit products. SNMP/DMI; WfM. Connection supports 32/33, 32/66, 64/66, 64/100, 64/133. Support for many NOSs
