Hardware Spec Index

Tessarix NX-8582 Plus 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX8582-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,267 (Network Cards scale)
Category rank#2,605
Street price$39
Power2 W
Performance per dollar32.49
Released2021

Specifications

BrandTessarix
ModelTessarix NX-8582 Plus
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-7172 Ultra 25GbE SFP28 PCIe Network Card5,620$419Compare
Tessarix NX-4589 Pro Dual-Port 10GbE SFP+ PCIe Network Card2,873$129Compare
Vantrel NX-8463 Ti Dual-Port 10GbE SFP+ PCIe Network Card4,712$289Compare
Tessarix NX-7992 Plus 10GbE RJ45 PCIe Network Card3,897$199Compare
Strivon NX-6276 XT Dual-Port 10GbE RJ45 PCIe Network Card3,496$179Compare
Strivon NX-2749 XT 2.5GbE RJ45 PCIe Network Card1,173$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8582 Plus 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/7664401 (accessed 2026-10-21).