Hardware Spec Index

Tessarix NX-8489 SE 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX8489-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,537 (Network Cards scale)
Category rank#11,613
Street price$39
Power2 W
Performance per dollar39.41
Released2023

Specifications

BrandTessarix
ModelTessarix NX-8489 SE
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (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
Tessarix NX-9580 XT 2.5GbE RJ45 USB Adapter762$19Compare
Quorvex NX-7644 SE 2.5GbE RJ45 USB Adapter1,237$29Compare
Tessarix NX-3058 Plus 10GbE SFP+ PCIe Network Card3,971$229Compare
Quorvex NX-5554 Prime 2.5GbE RJ45 PCIe Network Card3,294$149Compare
Vantrel NX-6886 Max Dual-Port 10GbE SFP+ PCIe Network Card3,971$269Compare
Quorvex NX-1423 Ultra 10GbE RJ45 PCIe Network Card5,010$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8489 SE 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/21533749 (accessed 2026-10-26).