Hardware Spec Index

Quorvex NX-4021 Ultra 10GbE RJ45 Thunderbolt Adapter

Network Cards · Quorvex · SKU NX4021-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index3,194 (Network Cards scale)
Category rank#49,265
Street price$139
Power9 W
Performance per dollar22.98
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-4021 Ultra
Speed10GbE (10G)
Ports1× RJ45
Host interfaceThunderbolt 4 / USB4
CablingCat6a (100 m) / Cat6 (up to 55 m)
StandardIEEE 802.3an (10GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingUSB4 ExplainedPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Quorvex NX-1899 Max Dual-Port 10GbE RJ45 PCIe Network Card4,759$289Compare
Tessarix NX-8026 Edge 25GbE SFP28 PCIe Network Card4,403$319Compare
Tessarix NX-9801 Plus 2.5GbE RJ45 USB Adapter1,554$39Compare
Quorvex NX-5036 Ti 10GbE RJ45 PCIe Network Card5,224$369Compare
Strivon NX-8556 Ti 5GbE RJ45 PCIe Network Card2,231$79Compare
Tessarix NX-2291 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,558$199Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4021 Ultra 10GbE RJ45 Thunderbolt Adapter”, https://vextor7.com/item/60008253 (accessed 2026-10-20).