Hardware Spec Index

Tessarix NX-9431 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX9431-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,450 (Network Cards scale)
Category rank#36,670
Street price$39
Power2 W
Performance per dollar37.18
Released2021

Specifications

BrandTessarix
ModelTessarix NX-9431 Pro
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-4942 Edge 2.5GbE RJ45 PCIe Network Card2,501$89Compare
Tessarix NX-8763 Edge 2.5GbE RJ45 PCIe Network Card1,400$29Compare
Vantrel NX-1530 Edge 25GbE SFP28 PCIe Network Card5,281$379Compare
Quorvex NX-3972 Ti 2.5GbE RJ45 PCIe Network Card3,234$159Compare
Quorvex NX-5053 Max 5GbE RJ45 PCIe Network Card3,068$139Compare
Quorvex NX-8345 Core 2.5GbE RJ45 PCIe Network Card2,006$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9431 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/53473798 (accessed 2026-10-22).