Hardware Spec Index

Tessarix NX-4124 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX4124-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index3,329 (Network Cards scale)
Category rank#19,469
Street price$149
Power3 W
Performance per dollar22.34
Released2019

Specifications

BrandTessarix
ModelTessarix NX-4124 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-1462 Ti Dual-Port 25GbE SFP28 PCIe Network Card6,010$499Compare
Strivon NX-2014 Core 2.5GbE RJ45 USB Adapter2,425$79Compare
Tessarix NX-6778 XT Dual-Port 25GbE SFP28 PCIe Network Card5,251$369Compare
Strivon NX-9132 SE Dual-Port 10GbE RJ45 PCIe Network Card5,233$359Compare
Quorvex NX-9772 XT 2.5GbE RJ45 PCIe Network Card1,489$39Compare
Quorvex NX-8718 Pro 2.5GbE RJ45 PCIe Network Card1,725$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4124 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/529588 (accessed 2026-10-21).