Hardware Spec Index

Quorvex NX-3994 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX3994-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,130 (Network Cards scale)
Category rank#36,626
Street price$79
Power3 W
Performance per dollar26.96
Released2020

Specifications

BrandQuorvex
ModelQuorvex NX-3994 Ultra
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-8587 XT 2.5GbE RJ45 USB Adapter971$29Compare
Strivon NX-8982 SE 25GbE SFP28 PCIe Network Card5,293$419Compare
Strivon NX-3905 Plus 5GbE RJ45 PCIe Network Card1,589$49Compare
Strivon NX-8526 Ti 25GbE SFP28 PCIe Network Card6,100$489Compare
Strivon NX-9905 Prime Dual-Port 25GbE SFP28 PCIe Network Card5,089$399Compare
Strivon NX-6869 Pro 2.5GbE RJ45 PCIe Network Card2,841$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-3994 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/3947429 (accessed 2026-10-20).