Hardware Spec Index

Quorvex NX-8491 Core 5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX8491-CORE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,827 (Network Cards scale)
Category rank#12,479
Street price$109
Power3 W
Performance per dollar25.94
Released2022

Specifications

BrandQuorvex
ModelQuorvex NX-8491 Core
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

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Cite this page: Hardware Spec Index, “Quorvex NX-8491 Core 5GbE RJ45 USB Adapter”, https://vextor7.com/item/51317288 (accessed 2026-10-25).