Hardware Spec Index

Quorvex NX-8591 Max 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX8591-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,524 (Network Cards scale)
Category rank#6,267
Street price$39
Power2 W
Performance per dollar39.08
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-8591 Max
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Strivon NX-3011 Max 10GbE RJ45 Thunderbolt Adapter6,100$499Compare
Vantrel NX-1723 Ti 2.5GbE RJ45 PCIe Network Card3,248$159Compare
Tessarix NX-4894 XT 25GbE SFP28 PCIe Network Card4,608$289Compare
Vantrel NX-1798 Core 10GbE SFP+ PCIe Network Card3,586$199Compare
Tessarix NX-8333 Max Dual-Port 10GbE RJ45 PCIe Network Card4,965$339Compare
Tessarix NX-6272 Max 2.5GbE RJ45 PCIe Network Card900$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-8591 Max 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/21823314 (accessed 2026-10-25).