Hardware Spec Index

Quorvex NX-3191 Core 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX3191-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,518 (Network Cards scale)
Category rank#44,700
Street price$39
Power2 W
Performance per dollar38.92
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-3191 Core
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-5151 XT 2.5GbE RJ45 PCIe Network Card3,459$169Compare
Tessarix NX-2382 XT 5GbE RJ45 PCIe Network Card2,458$89Compare
Strivon NX-6598 Pro 10GbE SFP+ PCIe Network Card5,606$459Compare
Strivon NX-3096 Plus 10GbE RJ45 PCIe Network Card5,271$399Compare
Quorvex NX-4802 Max 2.5GbE RJ45 USB Adapter1,318$29Compare
Strivon NX-3374 Ti 5GbE RJ45 PCIe Network Card1,842$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-3191 Core 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/20070919 (accessed 2026-10-20).