Hardware Spec Index

Tessarix NX-1989 Prime 5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX1989-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,959 (Network Cards scale)
Category rank#13,039
Street price$69
Power2 W
Performance per dollar28.39
Released2021

Specifications

BrandTessarix
ModelTessarix NX-1989 Prime
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 2 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Quorvex NX-2599 SE 2.5GbE RJ45 PCIe Network Card1,730$49Compare
Strivon NX-7931 Prime 2.5GbE RJ45 PCIe Network Card1,928$69Compare
Strivon NX-9489 Ti 5GbE RJ45 PCIe Network Card3,593$199Compare
Tessarix NX-3025 Pro 2.5GbE RJ45 PCIe Network Card1,496$39Compare
Strivon NX-2675 Prime Dual-Port 10GbE SFP+ PCIe Network Card4,942$409Compare
Quorvex NX-7050 Pro 2.5GbE RJ45 USB Adapter1,917$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1989 Prime 5GbE RJ45 USB Adapter”, https://vextor7.com/item/9670352 (accessed 2026-10-20).