Hardware Spec Index

Vantrel NX-2421 SE 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX2421-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,717 (Network Cards scale)
Category rank#28,068
Street price$109
Power3 W
Performance per dollar24.93
Released2024

Specifications

BrandVantrel
ModelVantrel NX-2421 SE
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
Strivon NX-8896 Ti 2.5GbE RJ45 PCIe Network Card886$29Compare
Quorvex NX-4256 Prime 10GbE SFP+ PCIe Network Card5,725$439Compare
Vantrel NX-4270 Edge 25GbE SFP28 PCIe Network Card5,172$399Compare
Vantrel NX-6581 Prime 2.5GbE RJ45 PCIe Network Card2,439$89Compare
Strivon NX-2381 SE 10GbE SFP+ PCIe Network Card5,248$329Compare
Strivon NX-4317 Pro 10GbE SFP+ PCIe Network Card3,509$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-2421 SE 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/2019608 (accessed 2026-10-20).