Hardware Spec Index

Tessarix NX-5122 XT 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5122-XT · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,304 (Network Cards scale)
Category rank#11,112
Street price$29
Power2 W
Performance per dollar44.97
Released2022

Specifications

BrandTessarix
ModelTessarix NX-5122 XT
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-5969 Core Dual-Port 10GbE RJ45 PCIe Network Card2,831$109Compare
Tessarix NX-1227 Plus Dual-Port 10GbE RJ45 PCIe Network Card3,420$149Compare
Tessarix NX-4030 XT 25GbE SFP28 PCIe Network Card5,565$419Compare
Tessarix NX-4406 Prime 2.5GbE RJ45 USB Adapter2,534$89Compare
Tessarix NX-4434 Edge Dual-Port 10GbE SFP+ PCIe Network Card4,754$359Compare
Strivon NX-5130 Core Dual-Port 10GbE RJ45 PCIe Network Card2,868$119Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5122 XT 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/1985141 (accessed 2026-10-18).