Hardware Spec Index

Tessarix NX-9442 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX9442-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,426 (Network Cards scale)
Category rank#17,008
Street price$39
Power2 W
Performance per dollar36.56
Released2019

Specifications

BrandTessarix
ModelTessarix NX-9442 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
Tessarix NX-4537 Ti 2.5GbE RJ45 PCIe Network Card1,915$49Compare
Tessarix NX-7816 Edge 2.5GbE RJ45 PCIe Network Card1,094$29Compare
Quorvex NX-9706 Prime 25GbE SFP28 PCIe Network Card5,535$399Compare
Strivon NX-2281 XT 2.5GbE RJ45 PCIe Network Card2,501$79Compare
Quorvex NX-8392 Prime Dual-Port 25GbE SFP28 PCIe Network Card5,463$439Compare
Tessarix NX-1358 Edge Dual-Port 10GbE RJ45 PCIe Network Card5,500$409Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9442 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/93313533 (accessed 2026-10-19).