Hardware Spec Index

Quorvex NX-3191 Ultra 5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX3191-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index4,131 (Network Cards scale)
Category rank#49,379
Street price$219
Power3 W
Performance per dollar18.86
Released2025

Specifications

BrandQuorvex
ModelQuorvex NX-3191 Ultra
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 2 (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
Vantrel NX-1038 Plus 25GbE SFP28 PCIe Network Card6,024$499Compare
Strivon NX-3379 XT 2.5GbE RJ45 USB Adapter2,300$89Compare
Quorvex NX-4748 Prime 2.5GbE RJ45 PCIe Network Card998$29Compare
Quorvex NX-8359 Edge 2.5GbE RJ45 PCIe Network Card1,400$29Compare
Strivon NX-1122 Ti 2.5GbE RJ45 PCIe Network Card3,181$159Compare
Quorvex NX-5173 SE 10GbE RJ45 PCIe Network Card5,232$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-3191 Ultra 5GbE RJ45 USB Adapter”, https://vextor7.com/item/2263308 (accessed 2026-10-22).