Hardware Spec Index

Tessarix NX-8857 Prime 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX8857-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,031 (Network Cards scale)
Category rank#37,155
Street price$139
Power3 W
Performance per dollar21.81
Released2023

Specifications

BrandTessarix
ModelTessarix NX-8857 Prime
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-3700 Max 5GbE RJ45 USB Adapter3,800$189Compare
Strivon NX-7261 Core 10GbE SFP+ PCIe Network Card4,484$269Compare
Strivon NX-6610 Ti Dual-Port 10GbE RJ45 PCIe Network Card3,492$149Compare
Vantrel NX-2062 Ti 10GbE RJ45 PCIe Network Card3,581$219Compare
Tessarix NX-5671 Ti 2.5GbE RJ45 USB Adapter1,103$29Compare
Strivon NX-1310 Prime 2.5GbE RJ45 USB Adapter1,300$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8857 Prime 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/72043360 (accessed 2026-10-19).