Hardware Spec Index

Vantrel NX-8721 Plus 5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX8721-PLUS · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,327 (Network Cards scale)
Category rank#2,993
Street price$79
Power3 W
Performance per dollar29.46
Released2019

Specifications

BrandVantrel
ModelVantrel NX-8721 Plus
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 2 (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
Tessarix NX-9414 Ultra 2.5GbE RJ45 PCIe Network Card1,641$39Compare
Vantrel NX-8630 Prime Dual-Port 10GbE RJ45 PCIe Network Card3,622$179Compare
Quorvex NX-9043 Plus Dual-Port 10GbE SFP+ PCIe Network Card4,797$319Compare
Vantrel NX-2908 Ultra 10GbE SFP+ PCIe Network Card3,691$189Compare
Quorvex NX-6882 Plus 10GbE RJ45 PCIe Network Card5,790$429Compare
Tessarix NX-4489 Prime 5GbE RJ45 USB Adapter1,980$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-8721 Plus 5GbE RJ45 USB Adapter”, https://vextor7.com/item/4825837 (accessed 2026-10-24).