Hardware Spec Index

Quorvex NX-3738 Ultra 5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX3738-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index4,362 (Network Cards scale)
Category rank#18,017
Street price$249
Power3 W
Performance per dollar17.52
Released2025

Specifications

BrandQuorvex
ModelQuorvex NX-3738 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
Vantrel NX-9398 SE 5GbE RJ45 PCIe Network Card3,289$179Compare
Tessarix NX-1748 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,829$439Compare
Tessarix NX-1886 Edge 2.5GbE RJ45 PCIe Network Card2,937$119Compare
Vantrel NX-9206 Edge 5GbE RJ45 USB Adapter3,285$169Compare
Quorvex NX-5452 SE 25GbE SFP28 PCIe Network Card5,732$499Compare
Quorvex NX-9618 SE 10GbE RJ45 PCIe Network Card3,866$229Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-3738 Ultra 5GbE RJ45 USB Adapter”, https://vextor7.com/item/19949503 (accessed 2026-10-23).