Hardware Spec Index

Tessarix NX-8381 XT 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX8381-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index3,983 (Network Cards scale)
Category rank#46,362
Street price$219
Power3 W
Performance per dollar18.19
Released2019

Specifications

BrandTessarix
ModelTessarix NX-8381 XT
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
Vantrel NX-6184 Max 10GbE SFP+ PCIe Network Card3,374$189Compare
Strivon NX-4768 Edge Dual-Port 10GbE RJ45 PCIe Network Card6,019$429Compare
Tessarix NX-6580 Ultra 2.5GbE RJ45 PCIe Network Card2,073$69Compare
Quorvex NX-5914 Max 2.5GbE RJ45 USB Adapter781$29Compare
Strivon NX-4848 Max 25GbE SFP28 PCIe Network Card6,100$449Compare
Quorvex NX-4171 XT 2.5GbE RJ45 PCIe Network Card1,892$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8381 XT 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/6743608 (accessed 2026-10-22).