Startech 4-Port PCIe Gigabit Network Adapter Card (ST1000SPEX43) Warranty Information Warranty 2 Years Hardware Bus Type PCI Express Card Type Standard Profile Chipset ID Realtek RTL8111G Industry Standards Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab Interface RJ45 (Gigabit Ethernet) Ports 4 Performance Auto MDIX Yes Compatible Networks 10/100/1000 Mbps Full Duplex Support Yes Jumbo Frame Support 9K max. Maximum Data Transfer Rate 2000Mbps (Full Duplex) Connector(s) Connector Type(s) 1 - PCI Express x4 Male External Ports 4 - RJ-45 Female Software OS Compatibility Windows® XP, 7, 8, 8.1, 10 Windows Server® 2003, 2012 Linux Kernel 2.4. x to 4.4. x LTS Versions only Special Notes / Requirements System and Cable Requirements Available PCI Express x4 or higher (x8, x16) slot Indicators LED Indicators 4 - Link 4 - Activity Environmental Humidity 5% ~ 95% RH Operating Temperature 0°C to 55°C (32°F to 131°F) Storage Temperature -40°C to 75°C (-40°F to 167°F) Physical Characteristics Color Yellow Product Height 0.7 in [18 mm] Product Length 5.4 in [138 mm] Product Weight 3.5 oz [100 g] Product Width 4.7 in [120 mm] Packaging Information Shipping (Package) Weight 6.4 oz [180 g] What's in the Box Included in Package 1 - PCIe Gigabit network card - 4 port Now you can add four separate Gigabit network ports to your client, server or workstation through just one PCI Express slot, to provide connectivity to multiple networks without draining your budget. Reliable connectivity to multiple networks This 4-port network card delivers powerful connectivity for your business, corporate or government office environment, with support for high-performance, 4-channel networking and a maximum throughput of up to 1000Mbps in each direction (2000 Mbps total). The network adapter card features the Realtek RTL8111G chipset, which is designed to deliver the performance and enhanced capabilities you need for reliable network connections to your server or computer. A versatile and cost-effective solution This versatile quad-port network card is ideal for many business applications requiring upgrades to servers or workstations, adding feature-rich Gigabit networking with four independent ports. Compatible with a broad range of operating systems, this cost-effective PCIe Gigabit NIC is suitable for many SMB and Enterprise applications such as virtualized environments that require multiple NICs (check your VM software for chipset compatibility). The ST1000SPEX43 is backed by a StarTech. com 2-year hardware warranty and free lifetime technical support.