Hardware Spec Index

Tessarix NX-8637 XT 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX8637-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,337 (Network Cards scale)
Category rank#3,652
Street price$39
Power2 W
Performance per dollar34.28
Released2023

Specifications

BrandTessarix
ModelTessarix NX-8637 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
Strivon NX-9293 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,822$289Compare
Strivon NX-7117 Core 10GbE RJ45 PCIe Network Card2,904$109Compare
Vantrel NX-5253 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,614$299Compare
Quorvex NX-9768 Edge 10GbE SFP+ PCIe Network Card5,207$419Compare
Strivon NX-2340 Plus 10GbE SFP+ PCIe Network Card3,344$179Compare
Quorvex NX-4422 XT 10GbE SFP+ PCIe Network Card3,661$239Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8637 XT 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/48754758 (accessed 2026-10-20).