Hardware Spec Index

Vantrel NX-7856 Plus 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX7856-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,241 (Network Cards scale)
Category rank#40,106
Street price$29
Power2 W
Performance per dollar42.79
Released2026

Specifications

BrandVantrel
ModelVantrel NX-7856 Plus
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
Quorvex NX-3610 Prime 2.5GbE RJ45 PCIe Network Card1,117$29Compare
Strivon NX-4111 XT 25GbE SFP28 PCIe Network Card5,290$399Compare
Vantrel NX-2617 SE Dual-Port 25GbE SFP28 PCIe Network Card4,405$259Compare
Vantrel NX-9957 Max 5GbE RJ45 USB Adapter2,958$139Compare
Vantrel NX-9959 Pro Dual-Port 10GbE SFP+ PCIe Network Card4,913$339Compare
Tessarix NX-7212 Core 2.5GbE RJ45 USB Adapter1,931$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-7856 Plus 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/4907089 (accessed 2026-10-22).