Hardware Spec Index

Vantrel NX-4303 Core 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX4303-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,442 (Network Cards scale)
Category rank#45,322
Street price$39
Power2 W
Performance per dollar36.97
Released2023

Specifications

BrandVantrel
ModelVantrel NX-4303 Core
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
Tessarix NX-1307 Ti 2.5GbE RJ45 PCIe Network Card1,485$39Compare
Strivon NX-2014 Ti Dual-Port 25GbE SFP28 PCIe Network Card6,100$469Compare
Strivon NX-4385 SE 25GbE SFP28 PCIe Network Card4,282$279Compare
Quorvex NX-1973 Pro 5GbE RJ45 PCIe Network Card3,730$169Compare
Tessarix NX-8842 Max 5GbE RJ45 PCIe Network Card2,908$119Compare
Tessarix NX-7864 Pro 10GbE RJ45 PCIe Network Card4,108$239Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-4303 Core 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/48410271 (accessed 2026-10-21).