Hardware Spec Index

Vantrel NX-5211 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX5211-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,582 (Network Cards scale)
Category rank#1,178
Street price$39
Power2 W
Performance per dollar40.56
Released2025

Specifications

BrandVantrel
ModelVantrel NX-5211 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-7087 Ultra Dual-Port 10GbE SFP+ PCIe Network Card3,875$179Compare
Tessarix NX-1636 Edge 2.5GbE RJ45 PCIe Network Card1,543$39Compare
Vantrel NX-3105 SE 10GbE RJ45 PCIe Network Card4,500$279Compare
Vantrel NX-8130 Plus 5GbE RJ45 PCIe Network Card2,523$99Compare
Strivon NX-8088 Ultra 10GbE RJ45 PCIe Network Card5,122$309Compare
Strivon NX-5945 Max Dual-Port 10GbE RJ45 PCIe Network Card5,172$329Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-5211 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/37523925 (accessed 2026-10-24).