Hardware Spec Index

Vantrel NX-9278 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX9278-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,405 (Network Cards scale)
Category rank#12,852
Street price$39
Power2 W
Performance per dollar36.03
Released2026

Specifications

BrandVantrel
ModelVantrel NX-9278 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
Vantrel NX-5981 Ti 2.5GbE RJ45 PCIe Network Card2,067$59Compare
Quorvex NX-3087 Ultra 10GbE RJ45 PCIe Network Card5,059$329Compare
Tessarix NX-1168 Plus 10GbE RJ45 PCIe Network Card3,146$119Compare
Quorvex NX-5677 Prime 2.5GbE RJ45 USB Adapter777$29Compare
Quorvex NX-6640 Edge 5GbE RJ45 PCIe Network Card4,103$219Compare
Tessarix NX-4486 Core Dual-Port 10GbE SFP+ PCIe Network Card5,150$369Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-9278 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/14640902 (accessed 2026-10-22).