Hardware Spec Index

Tessarix NX-3941 Pro 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3941-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,862 (Network Cards scale)
Category rank#73
Street price$209
Power3 W
Performance per dollar18.48
Released2019

Specifications

BrandTessarix
ModelTessarix NX-3941 Pro
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-5393 Prime Dual-Port 10GbE RJ45 PCIe Network Card3,836$229Compare
Quorvex NX-3499 XT 10GbE RJ45 Thunderbolt Adapter5,374$389Compare
Vantrel NX-4893 Ti Dual-Port 25GbE SFP28 PCIe Network Card6,100$409Compare
Quorvex NX-9808 XT 2.5GbE RJ45 PCIe Network Card2,296$79Compare
Strivon NX-1895 Max 2.5GbE RJ45 PCIe Network Card904$29Compare
Vantrel NX-2956 Pro 2.5GbE RJ45 PCIe Network Card1,552$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3941 Pro 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/509557 (accessed 2026-10-19).