Hardware Spec Index

Tessarix NX-2181 SE 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX2181-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,930 (Network Cards scale)
Category rank#48,087
Street price$69
Power2 W
Performance per dollar27.97
Released2020

Specifications

BrandTessarix
ModelTessarix NX-2181 SE
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
Strivon NX-4571 Edge Dual-Port 25GbE SFP28 PCIe Network Card5,490$399Compare
Tessarix NX-3984 Ti 10GbE RJ45 PCIe Network Card4,291$289Compare
Tessarix NX-7689 XT Dual-Port 25GbE SFP28 PCIe Network Card4,251$239Compare
Tessarix NX-9625 XT 25GbE SFP28 PCIe Network Card6,100$499Compare
Strivon NX-9111 Ti Dual-Port 25GbE SFP28 PCIe Network Card5,760$499Compare
Strivon NX-6324 Plus 5GbE RJ45 PCIe Network Card3,186$149Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2181 SE 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/708279 (accessed 2026-10-19).