Hardware Spec Index

Tessarix NX-8126 XT 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8126-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index5,265 (Network Cards scale)
Category rank#19,220
Street price$369
Power6 W
Performance per dollar14.27
Released2019

Specifications

BrandTessarix
ModelTessarix NX-8126 XT
Speed25GbE (25G)
Ports1× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
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-9742 Core 2.5GbE RJ45 USB Adapter1,247$29Compare
Tessarix NX-8950 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,292$239Compare
Strivon NX-1935 Prime 10GbE SFP+ PCIe Network Card4,832$309Compare
Quorvex NX-7822 XT 5GbE RJ45 PCIe Network Card3,493$179Compare
Vantrel NX-8758 Plus 10GbE SFP+ PCIe Network Card4,248$249Compare
Strivon NX-5360 Edge 5GbE RJ45 PCIe Network Card2,022$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8126 XT 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/459703 (accessed 2026-10-19).