Gigabit ethernet network interface card bus pcie lan connection 4 x rj45 lan standard gigabit ethernet 101001000 mbits supported operating systems windows vista 32 bit windows vista 64 bit windows server 2003 32 bit windows server 2003 64 bit windows server 2008 32 bit windows server 2008 64 bit linux freebsd vmware lan protocols ieee 8023 ieee 8023u ieee 8023ab transfer rate 1 000 mbps cabling types 10base t 100base tx 1000base t characteristics full