Hardware Spec Index

Quorvex NX-8257 Plus 2.5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX8257-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,298 (Network Cards scale)
Category rank#12,185
Street price$79
Power3 W
Performance per dollar29.09
Released2023

Specifications

BrandQuorvex
ModelQuorvex NX-8257 Plus
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
Vantrel NX-6560 Edge Dual-Port 25GbE SFP28 PCIe Network Card5,554$409Compare
Tessarix NX-2372 XT 2.5GbE RJ45 PCIe Network Card1,923$59Compare
Strivon NX-8661 Edge 10GbE SFP+ PCIe Network Card3,708$169Compare
Quorvex NX-8566 SE Dual-Port 10GbE RJ45 PCIe Network Card3,495$209Compare
Tessarix NX-2399 Core 2.5GbE RJ45 PCIe Network Card908$19Compare
Quorvex NX-4706 Ti Dual-Port 10GbE RJ45 PCIe Network Card4,310$259Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-8257 Plus 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/91676259 (accessed 2026-10-19).