Hardware Spec Index

Tessarix NX-3940 XT 10GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3940-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#31,198
Street price$499
Power9 W
Performance per dollar12.22
Released2026

Specifications

BrandTessarix
ModelTessarix NX-3940 XT
Speed10GbE (10G)
Ports1× RJ45
Host interfacePCIe 3.0 x4
CablingCat6a (100 m) / Cat6 (up to 55 m)
StandardIEEE 802.3an (10GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
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-2690 SE 2.5GbE RJ45 PCIe Network Card1,501$39Compare
Tessarix NX-5919 XT 10GbE SFP+ PCIe Network Card5,483$379Compare
Tessarix NX-2528 Ti 2.5GbE RJ45 USB Adapter3,377$149Compare
Strivon NX-8415 Max 2.5GbE RJ45 USB Adapter1,789$49Compare
Strivon NX-3867 SE 10GbE SFP+ PCIe Network Card2,954$149Compare
Quorvex NX-1950 Edge 2.5GbE RJ45 USB Adapter1,219$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3940 XT 10GbE RJ45 PCIe Network Card”, https://vextor7.com/item/91306397 (accessed 2026-10-25).