Hardware Spec Index

Quorvex NX-4049 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX4049-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,519 (Network Cards scale)
Category rank#25,939
Street price$89
Power3 W
Performance per dollar28.30
Released2025

Specifications

BrandQuorvex
ModelQuorvex NX-4049 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-9276 SE 2.5GbE RJ45 USB Adapter3,388$149Compare
Quorvex NX-2495 Ti 2.5GbE RJ45 USB Adapter3,144$169Compare
Tessarix NX-9972 XT 10GbE SFP+ PCIe Network Card5,472$389Compare
Quorvex NX-7074 Pro 2.5GbE RJ45 PCIe Network Card2,583$99Compare
Tessarix NX-8007 Ti 2.5GbE RJ45 PCIe Network Card1,378$39Compare
Quorvex NX-5880 XT 10GbE SFP+ PCIe Network Card3,495$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4049 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/17985129 (accessed 2026-10-20).