Hardware Spec Index

Vantrel NX-3581 SE 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX3581-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,088 (Network Cards scale)
Category rank#12,593
Street price$69
Power2 W
Performance per dollar30.26
Released2020

Specifications

BrandVantrel
ModelVantrel NX-3581 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
Vantrel NX-2728 Ti Dual-Port 10GbE SFP+ PCIe Network Card3,310$179Compare
Quorvex NX-6522 Prime 5GbE RJ45 PCIe Network Card3,505$189Compare
Strivon NX-6838 Prime 2.5GbE RJ45 PCIe Network Card1,336$39Compare
Quorvex NX-7693 Max 2.5GbE RJ45 USB Adapter919$19Compare
Quorvex NX-2771 Ultra 10GbE RJ45 PCIe Network Card3,012$129Compare
Vantrel NX-4248 Core 2.5GbE RJ45 PCIe Network Card1,419$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-3581 SE 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/24259536 (accessed 2026-10-19).