Hardware Spec Index

Vantrel NX-4091 Plus 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX4091-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,571 (Network Cards scale)
Category rank#36,542
Street price$49
Power2 W
Performance per dollar32.06
Released2023

Specifications

BrandVantrel
ModelVantrel NX-4091 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
Quorvex NX-6400 Pro 10GbE SFP+ PCIe Network Card4,263$239Compare
Quorvex NX-6150 XT 2.5GbE RJ45 USB Adapter934$29Compare
Quorvex NX-3546 Pro 2.5GbE RJ45 PCIe Network Card2,168$69Compare
Quorvex NX-9763 Plus Dual-Port 25GbE SFP28 PCIe Network Card5,998$479Compare
Strivon NX-2717 Core Dual-Port 10GbE RJ45 PCIe Network Card3,707$199Compare
Tessarix NX-7296 Ultra 25GbE SFP28 PCIe Network Card5,684$379Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-4091 Plus 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/6515657 (accessed 2026-10-24).