Hardware Spec Index

Vantrel NX-2840 XT 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX2840-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,342 (Network Cards scale)
Category rank#39,640
Street price$29
Power2 W
Performance per dollar46.28
Released2019

Specifications

BrandVantrel
ModelVantrel NX-2840 XT
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-3119 Core 10GbE RJ45 PCIe Network Card3,560$199Compare
Tessarix NX-8035 Max 10GbE RJ45 PCIe Network Card4,034$229Compare
Tessarix NX-6873 Edge 2.5GbE RJ45 PCIe Network Card2,007$69Compare
Strivon NX-6825 Plus 2.5GbE RJ45 PCIe Network Card1,296$29Compare
Quorvex NX-7947 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,784$449Compare
Strivon NX-3830 SE 2.5GbE RJ45 PCIe Network Card1,572$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-2840 XT 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/17847795 (accessed 2026-10-21).