AddOn HP 665240-B21 Comparable 10/100/1000Mbs Quad Open RJ-45 Port 100m PCIe x4 Network Interface Card - 100% compatible and guaranteed to work

With quad ports on a single card, save valuable expansion slots on your system for other purposes Supports cost-efficient twisted pair cables for speedy data transfer up to 100 meters Enjoy the super fast Gigabit Ethernet connection by inserting this Gigabit Ethernet card into your computer Enjoy superfast data transfer of up to 2000 MB/s with PCI Express x4 card, between the network card and motherboards With the 10/100/1000Base-T technology get up to 1000Mbps data transfer rate over the twisted pair cable