Hardware Spec Index

Tessarix NX-9420 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX9420-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,336 (Network Cards scale)
Category rank#49,834
Street price$89
Power3 W
Performance per dollar26.25
Released2026

Specifications

BrandTessarix
ModelTessarix NX-9420 Ultra
Speed2.5GbE (2.5G/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-1353 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,501$319Compare
Quorvex NX-7217 Ti 2.5GbE RJ45 USB Adapter2,028$59Compare
Quorvex NX-2898 Ultra 2.5GbE RJ45 USB Adapter1,552$49Compare
Quorvex NX-7922 Ultra 2.5GbE RJ45 PCIe Network Card861$29Compare
Vantrel NX-6125 SE 5GbE RJ45 PCIe Network Card1,810$59Compare
Strivon NX-4940 Ti Dual-Port 10GbE RJ45 PCIe Network Card5,809$409Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9420 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/5664006 (accessed 2026-10-23).