TP-LINK TL-NT521 10G PCIe NIC

Brand: TP-LINK
Model: TL-NT521

Support 10G/5G/2.5G/1G/100Mbps auto-negotiation, full-duplex/half-duplex auto-negotiation New generation PCI Express (PCIe) bus interface, data transmission is more efficient Support Windows 7/8/10, Windows Server, Linux and other mainstream operating systems Support Wake On LAN function Compliant with IEEE 802.3an, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x 10 Gigabit speed TL-NT521 supports 10G/5G/2.5G/1G/100Mbps rate, full-duplex and half-duplex self-adaption, it is an ideal choice for realizing 10G network to desktop and improving network performance. PCIe interface TL-NT521 supports a new generation of PCIe 3.0 bus interface, with more efficient data transmission and a smaller footprint. Good compatibility TL-NT521 is compatible with common operating systems, including

Product Features


  • Support 10G/5G/2.5G/1G/100Mbps auto-negotiation, full-duplex/half-duplex auto-negotiation
  • New generation PCI Express (PCIe) bus interface, data transmission is more efficient
  • Support Windows 7/8/10, Windows Server, Linux and other mainstream operating systems
  • Support Wake On LAN function
  • Compliant with IEEE 802.3an, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x

10 Gigabit speed

TL-NT521 supports 10G/5G/2.5G/1G/100Mbps rate, full-duplex and half-duplex self-adaption, it is an ideal choice for realizing 10G network to desktop and improving network performance.

PCIe interface

TL-NT521 supports a new generation of PCIe 3.0 bus interface, with more efficient data transmission and a smaller footprint.

Good compatibility

TL-NT521 is compatible with common operating systems, including 32/64-bit systems of Windows 7, 8, 8.1, 10, Windows Server 2008 R2, 2012, 2012 R2, 2016, Linux system, and provides corresponding drivers.

Easy to use

TL-NT521 is easy to use, just plug it into the corresponding PCIe slot and install the appropriate driver. The port supports automatic flipping and can be directly connected to other network devices to facilitate connection to the target network.






Technical Specifications

Property DescriptionProperty Value
Protocol standardIEEE 802.3an, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x support PCIe 3.0 bus standard and compatible with previous versions
interface1 10G/5G/2.5G/1G/100Mbps adaptive RJ45 port (support auto flip)
LED10G indicator, 5G/2.5G indicator, 1000/100Mbps indicator
Software functionAutomatic data rate detection Wake on LAN function compatible with Windows 7, 8, 8.1, 10 32/64 bit, Windows Server 2008, 2012, 2016, 2019 32/64 bit, Linux system, FreeBSD
Packaging accessoriesInstallation Guide CD
Use environmentOperating temperature: 0°C to 55°C; Storage temperature: -40°C to 70°C; Operating humidity: 10% to 90%RH non-condensing; Storage humidity: 5% to 90%RH non-condensing