Hardware Spec Index

Quorvex NX-9591 Ultra 5GbE RJ45 PCIe Network Card

Network Cards · Quorvex · SKU NX9591-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,495 (Network Cards scale)
Category rank#3,032
Street price$79
Power3 W
Performance per dollar31.58
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-9591 Ultra
Speed5GbE (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
Vantrel NX-2970 Edge 2.5GbE RJ45 PCIe Network Card812$19Compare
Quorvex NX-8398 Plus 5GbE RJ45 USB Adapter3,284$159Compare
Tessarix NX-6491 Plus 2.5GbE RJ45 PCIe Network Card2,041$69Compare
Quorvex NX-5575 SE 10GbE SFP+ PCIe Network Card3,798$249Compare
Quorvex NX-4395 Prime Dual-Port 10GbE RJ45 PCIe Network Card5,212$369Compare
Vantrel NX-8177 Core 5GbE RJ45 PCIe Network Card3,234$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-9591 Ultra 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/7768538 (accessed 2026-10-26).