Hardware Spec Index

Vantrel NX-8120 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX8120-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,408 (Network Cards scale)
Category rank#123
Street price$89
Power3 W
Performance per dollar27.06
Released2024

Specifications

BrandVantrel
ModelVantrel NX-8120 Ultra
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-9859 XT 5GbE RJ45 USB Adapter3,333$179Compare
Vantrel NX-9741 Ultra 5GbE RJ45 PCIe Network Card3,799$219Compare
Strivon NX-5729 Prime 2.5GbE RJ45 USB Adapter1,011$19Compare
Strivon NX-8910 Plus 5GbE RJ45 PCIe Network Card2,278$79Compare
Tessarix NX-7498 Plus 25GbE SFP28 PCIe Network Card5,807$429Compare
Quorvex NX-1452 XT 10GbE RJ45 PCIe Network Card5,462$379Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-8120 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/46988949 (accessed 2026-10-21).