Hardware Spec Index

Tessarix NX-6939 Plus 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX6939-PLUS · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,658 (Network Cards scale)
Category rank#47,964
Street price$39
Power2 W
Performance per dollar42.51
Released2026

Specifications

BrandTessarix
ModelTessarix NX-6939 Plus
Speed2.5GbE (2.5G/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-3048 Core 5GbE RJ45 USB Adapter2,992$129Compare
Quorvex NX-3698 SE 2.5GbE RJ45 USB Adapter3,105$159Compare
Quorvex NX-3589 Edge 2.5GbE RJ45 PCIe Network Card2,478$79Compare
Vantrel NX-1648 Prime 25GbE SFP28 PCIe Network Card4,831$309Compare
Tessarix NX-9338 SE 5GbE RJ45 PCIe Network Card2,458$99Compare
Quorvex NX-3513 Plus 10GbE RJ45 PCIe Network Card5,918$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6939 Plus 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/7828474 (accessed 2026-10-18).