Hardware Spec Index

Tessarix NX-3989 SE 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3989-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,412 (Network Cards scale)
Category rank#13,013
Street price$99
Power3 W
Performance per dollar24.36
Released2024

Specifications

BrandTessarix
ModelTessarix NX-3989 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
Tessarix NX-7168 Pro 2.5GbE RJ45 PCIe Network Card1,678$39Compare
Vantrel NX-3800 Max Dual-Port 10GbE RJ45 PCIe Network Card4,707$329Compare
Vantrel NX-7729 Prime 2.5GbE RJ45 PCIe Network Card1,547$39Compare
Strivon NX-3496 Max 10GbE SFP+ PCIe Network Card6,042$429Compare
Tessarix NX-3788 Ti 10GbE SFP+ PCIe Network Card5,250$419Compare
Vantrel NX-6449 Ti 25GbE SFP28 PCIe Network Card5,027$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3989 SE 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/1763035 (accessed 2026-10-24).