Hardware Spec Index

Tessarix NX-5126 Ultra 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5126-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index3,283 (Network Cards scale)
Category rank#20,400
Street price$169
Power3 W
Performance per dollar19.43
Released2026

Specifications

BrandTessarix
ModelTessarix NX-5126 Ultra
Speed5GbE (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-4691 Ultra 25GbE SFP28 PCIe Network Card5,906$429Compare
Tessarix NX-9486 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,115$339Compare
Vantrel NX-8100 Edge Dual-Port 25GbE SFP28 PCIe Network Card5,496$409Compare
Strivon NX-4851 Ultra 5GbE RJ45 PCIe Network Card2,172$79Compare
Quorvex NX-8907 Ti 2.5GbE RJ45 PCIe Network Card1,149$29Compare
Vantrel NX-4606 Pro Dual-Port 25GbE SFP28 PCIe Network Card4,961$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5126 Ultra 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3935864 (accessed 2026-10-20).