Hardware Spec Index

Tessarix NX-9042 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX9042-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,714 (Network Cards scale)
Category rank#14,144
Street price$49
Power2 W
Performance per dollar34.98
Released2019

Specifications

BrandTessarix
ModelTessarix NX-9042 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
Vantrel NX-5106 Core 2.5GbE RJ45 PCIe Network Card1,350$39Compare
Vantrel NX-6420 Edge 2.5GbE RJ45 PCIe Network Card1,196$29Compare
Vantrel NX-4797 Prime 2.5GbE RJ45 PCIe Network Card1,772$49Compare
Quorvex NX-3911 Ultra 10GbE SFP+ PCIe Network Card4,970$359Compare
Tessarix NX-1377 Core 2.5GbE RJ45 PCIe Network Card1,796$49Compare
Strivon NX-9889 SE 5GbE RJ45 PCIe Network Card2,836$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9042 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/21585151 (accessed 2026-10-21).