Hardware Spec Index

Tessarix NX-2478 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX2478-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,456 (Network Cards scale)
Category rank#48,811
Street price$39
Power2 W
Performance per dollar37.33
Released2022

Specifications

BrandTessarix
ModelTessarix NX-2478 Ultra
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
Vantrel NX-1770 XT Dual-Port 10GbE RJ45 PCIe Network Card4,546$279Compare
Tessarix NX-7964 SE 2.5GbE RJ45 PCIe Network Card2,086$69Compare
Strivon NX-2134 Core Dual-Port 10GbE SFP+ PCIe Network Card3,689$219Compare
Strivon NX-6470 XT 10GbE RJ45 Thunderbolt Adapter4,133$239Compare
Tessarix NX-4861 XT 2.5GbE RJ45 PCIe Network Card1,337$39Compare
Quorvex NX-2091 SE Dual-Port 10GbE RJ45 PCIe Network Card4,925$339Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2478 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/6554837 (accessed 2026-10-19).