Gigabit ethernet network interface card bus pcie x4 lan connection 2 x rj45 lan standard gigabit ethernet 101001000 mbits supported operating systems windows server 2003 32 bit windows server 2003 64 bit windows 2000 linux freebsd netware solaris lan protocols ieee 8023 ieee 8023ab ieee 8023u transfer rate 1 000 mbps cabling types 10base t 100base tx 1000base t characteristics full duplex operation wake on lan auto negotiation acpi support chipset m