Hardware Spec Index

Quorvex NX-3859 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX3859-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,336 (Network Cards scale)
Category rank#41,159
Street price$39
Power2 W
Performance per dollar34.26
Released2022

Specifications

BrandQuorvex
ModelQuorvex NX-3859 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
Quorvex NX-2172 Core 5GbE RJ45 PCIe Network Card3,274$179Compare
Vantrel NX-7344 Edge 10GbE SFP+ PCIe Network Card3,700$199Compare
Tessarix NX-4131 SE 5GbE RJ45 PCIe Network Card4,274$269Compare
Tessarix NX-8417 Prime 5GbE RJ45 PCIe Network Card2,333$89Compare
Tessarix NX-4826 Edge 25GbE SFP28 PCIe Network Card5,342$459Compare
Vantrel NX-5440 Plus 25GbE SFP28 PCIe Network Card6,080$489Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-3859 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/4685366 (accessed 2026-10-19).