Hardware Spec Index

Quorvex NX-4581 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Quorvex · SKU NX4581-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index3,143 (Network Cards scale)
Category rank#30,374
Street price$149
Power3 W
Performance per dollar21.09
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-4581 Core
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-5772 Ti 25GbE SFP28 PCIe Network Card5,428$439Compare
Tessarix NX-8386 Core 2.5GbE RJ45 PCIe Network Card2,724$129Compare
Vantrel NX-9228 XT 2.5GbE RJ45 USB Adapter1,903$59Compare
Quorvex NX-1807 Plus 2.5GbE RJ45 PCIe Network Card1,165$29Compare
Quorvex NX-2725 Max 2.5GbE RJ45 PCIe Network Card1,947$59Compare
Tessarix NX-9918 Max 2.5GbE RJ45 PCIe Network Card1,577$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4581 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/17866580 (accessed 2026-10-21).