Hardware Spec Index

Quorvex NX-2491 Plus 2.5GbE RJ45 PCIe Network Card

Network Cards · Quorvex · SKU NX2491-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index954 (Network Cards scale)
Category rank#9,576
Street price$29
Power2 W
Performance per dollar32.90
Released2025

Specifications

BrandQuorvex
ModelQuorvex NX-2491 Plus
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Vantrel NX-6784 Pro 2.5GbE RJ45 PCIe Network Card2,734$99Compare
Vantrel NX-9836 Core 10GbE RJ45 PCIe Network Card3,985$199Compare
Strivon NX-8772 Pro 25GbE SFP28 PCIe Network Card5,267$339Compare
Quorvex NX-1940 Pro 5GbE RJ45 PCIe Network Card3,914$239Compare
Vantrel NX-2841 SE Dual-Port 10GbE SFP+ PCIe Network Card4,429$279Compare
Vantrel NX-1644 Edge 2.5GbE RJ45 USB Adapter1,939$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-2491 Plus 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/25750049 (accessed 2026-10-19).