Hardware Spec Index

Quorvex NX-2142 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX2142-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index3,388 (Network Cards scale)
Category rank#24,587
Street price$169
Power3 W
Performance per dollar20.05
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-2142 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
Vantrel NX-3385 Ti 2.5GbE RJ45 PCIe Network Card868$19Compare
Strivon NX-7405 Max 10GbE SFP+ PCIe Network Card3,812$219Compare
Quorvex NX-8576 Pro Dual-Port 10GbE SFP+ PCIe Network Card2,653$109Compare
Strivon NX-3333 Plus 10GbE RJ45 PCIe Network Card3,218$159Compare
Quorvex NX-5479 Prime Dual-Port 10GbE SFP+ PCIe Network Card5,291$379Compare
Quorvex NX-2938 SE 10GbE SFP+ PCIe Network Card3,360$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-2142 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/11270686 (accessed 2026-10-23).