Netgear's Gigabit PCI Adapter.
NETGEAR's Gigabit PCI Adapter injects dynamic force into your home or small office desktop PC so you can transfer huge files at astonishing speeds. Whether they're video files at home, or the largest CAD or database files at work, this powerful 1000 Mbps adapter moves them up to 10 times faster than Fast Ethernet and 100 times faster than 802.11b wireless! It's designed for easy operation as it instantly connects you to other networked computers, printers, routers, network storage, and the Internet. NETGEAR's unique Smart Wizard performance dashboard lets you monitor actual speed, while 10/100/1000 Mbps auto-sensing ports speed up performance and eliminate any need for manual switching. Wide compatibility with all major operating systems, other Ethernet products, and both 3.3-volt and 5-volt PCI systems does away with potential user hassles. What's more, installation is simple in fewer than five clicks, Smart Wizard install assistant has you up and running full speed ahead.

Add a 10/100/1000Mbps Ethernet port to any PC through a PCI slot.

This PCI-based 10/100/1000 Mbps Gigabit Ethernet Network Adapter Card provides a simple connection to a Gigabit Ethernet network, and is fully compatible with IEEE 802.3, 802.3u, 802.3ab and 802.3x standards.

Suitable for any PCI-enabled client, server or workstation, the Gigabit Ethernet Network Adapter Card supports high performance dual channel networking and maximum data transfer speeds of 1000Mbps in each direction (2000 Mbps total) - up to ten times faster than 10/100 Ethernet.

Compatible with a broad range of operating systems, including Linux, Windows 98SE, ME, 2000, XP, XP-64bit, Vista, Vista-64bit, 7, 7-64bit as well as Mac OS 10+, this high quality PCI Gigabit NIC includes an optional low profile bracket that makes it easy to install the card in a small form factor/low profile computer case/server.

Add a 10/100/1000Mbps Ethernet port to any PC through a PCI Express slot..

This PCI Express Gigabit Ethernet Network Adapter Card offers a versatile solution that allows servers and desktop PCs to connect to a Gigabit network through a PCIe slot, providing full Gigabit bandwidth with the dedicated bandwidth of the connected PCI Express bus to provide dependable connectivity.

Fully compliant with the 10/100/1000 Mbps IEEE 802.3 specification, this PCIe Gigabit NIC provides a maximum transfer speed of 1000Mbps (bidirectional - 2000Mbps total) - ensuring a high performance network connection. This adapter also offers 10/100/1000Mbps auto-negotiation and full duplex operation.

Compatible with Linux, Windows 2000, XP, XP-64bit, Server 2003, Server 2003-64-bit, Vista, Vista-64, 7, 7-64bit operating systems and includes full-height and low profile screw-on brackets for installation in standard, small/micro form factor computer cases as well as 1U and 2U servers.

TRENDnet's TEG-PCITXR 32-bit 10/100/1000Mbps Copper Gigabit Ethernet adapter is a high-bandwidth network adapter that auto-senses 10/100/1000Mbps connection speed, half/full-duplex modes, and MDI-X media type. It includes the latest VLAN tagging to efficiently utilize network bandwidth for maximum data throughput. With its 2000Mbps bandwidth capacity, TRENDnet's TEG-PCITXR is ideal for high traffic Power Server and Video-Conferencing Workstation.