Add four Gigabit network interfaces to a Desktop PC or Server with an available PCI Express x 4 slot. This quad port PCIe 10/100/1000 Mbps Gigabit Ethernet Network Adapter Card provides four Gigabit Ethernet ports & is fully compatible with IEEE 802.3/u/ab standards. Suitable for any PCI Express x 4 enabled client, server or workstation, the Gigabit Ethernet Network Adapter Card supports high performance four channel networking & maximum data transfer speeds up to 1000 Mbps in each direction (2000 Mbps total)
- up to ten times faster than 10/100 Ethernet. Compatible with a broad range of operating systems, including Windows 2000, XP, Vista, 7, Server 2003, Server 2008 R2, Win CE (4.2/ 5.0) & Linux (Redhat Enterprise, SCO, Free BSD, etc?), this high quality PCIe Gigabit NIC is suitable for many SMB & Enterprise applications & is backed by a Star Tech.com 1 year hardware warranty & free lifetime technical support. Provides four independent Gigabit Ethernet ports while occupying one expansion slot IEEE 802.1Q support enables each individual port to operate on a different virtual LAN (VLAN) Power Down & Link Down Power Saving conserves power while ports are not in use " * Provides four independent Gigabit Ethernet ports while occupying one expansion slot * IEEE 802.1Q support enables each individual port to operate on a different virtual LAN (VLAN) * Power Down & Link Down Power Saving conserves power while ports are not in use"