EDUP 10Gb Gigabit Ethernet PCI-E Network Controller Card with Heat Sink 1G/2.5G/5G/10Gbps RJ45 LAN Adapter PCI Express Converter Network Card for Desktop PC with Windows 10/8.1/8 /7

Ultra Fast - Based on your bandwidth, this PCI-based 10/100/1000/10000Mbps PCIe Adapter can upgrade your Ethernet speed to 10 Gigabits for any PCI Express x4, x8 or x16 slot.
Excellent RJ45 Interface - With AQC107 Chipset, RJ45 port can ensure the transmitting data rate of internet runs up to 10Gbps at 100 Cat 6a cable and 5Gbps/2.5Gbps/1Gbps/100Mbps at 100m Cat 5e/Cat 6 cable. Low profile and standard profile bracket inside works with both mini and standard size PCs.
Automatic Full & Half Duplex - The speed and communication method are determined by the network cards of both parties according to the automatic negotiation of the line to download or upload simultaneously or exchange data in turn.
Heat Sink Design - Prevent high temperature damage, imported alloy heat sink can effectively remove excess heat, keep the network card at normal operating temperature and double stable operation.
OS Compatibility - For Windows 7,8,8.1,10; Windows Server 2008 R2, 2012, 2016Linux 2.6.x to 4.x; Suitable for any PCI-enabled client, server or workstation, the 10 Gigabits Ethernet Network Adapter Card supports high performance dual channel networking and maximum data transfer speeds.