Hardware Spec Index

Tessarix NX-8509 Core 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX8509-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,744 (Network Cards scale)
Category rank#17,477
Street price$199
Power3 W
Performance per dollar18.81
Released2019

Specifications

BrandTessarix
ModelTessarix NX-8509 Core
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Quorvex NX-5148 Plus 2.5GbE RJ45 PCIe Network Card2,195$79Compare
Vantrel NX-7799 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,505$339Compare
Vantrel NX-5578 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,025$159Compare
Quorvex NX-1291 SE 2.5GbE RJ45 USB Adapter2,494$99Compare
Vantrel NX-5197 SE Dual-Port 10GbE RJ45 PCIe Network Card4,899$269Compare
Tessarix NX-3786 Ultra 5GbE RJ45 USB Adapter3,424$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8509 Core 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/92683631 (accessed 2026-10-19).