Hardware Spec Index

Tessarix NX-9983 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX9983-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,425 (Network Cards scale)
Category rank#33,343
Street price$89
Power3 W
Performance per dollar27.25
Released2022

Specifications

BrandTessarix
ModelTessarix NX-9983 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
Quorvex NX-4413 Max 25GbE SFP28 PCIe Network Card5,007$369Compare
Strivon NX-3495 XT 10GbE RJ45 PCIe Network Card4,154$229Compare
Tessarix NX-7249 XT 10GbE RJ45 PCIe Network Card3,595$189Compare
Tessarix NX-1070 SE 2.5GbE RJ45 PCIe Network Card2,079$59Compare
Vantrel NX-3858 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,156$149Compare
Tessarix NX-4657 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,453$429Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9983 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/5199196 (accessed 2026-10-23).