Hardware Spec Index

Quorvex NX-8143 Ultra 5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX8143-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index3,402 (Network Cards scale)
Category rank#28,950
Street price$149
Power3 W
Performance per dollar22.83
Released2020

Specifications

BrandQuorvex
ModelQuorvex NX-8143 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
Quorvex NX-7098 Edge 2.5GbE RJ45 PCIe Network Card1,377$39Compare
Tessarix NX-8740 XT Dual-Port 10GbE RJ45 PCIe Network Card2,967$129Compare
Strivon NX-2751 Core 5GbE RJ45 USB Adapter2,892$129Compare
Strivon NX-5332 Core 5GbE RJ45 PCIe Network Card1,821$59Compare
Strivon NX-5918 Pro 2.5GbE RJ45 USB Adapter1,405$39Compare
Quorvex NX-7383 Edge 5GbE RJ45 PCIe Network Card2,296$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-8143 Ultra 5GbE RJ45 USB Adapter”, https://vextor7.com/item/48419557 (accessed 2026-10-20).