Hardware Spec Index

Tessarix NX-1637 Prime 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX1637-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index3,386 (Network Cards scale)
Category rank#31,691
Street price$169
Power3 W
Performance per dollar20.04
Released2025

Specifications

BrandTessarix
ModelTessarix NX-1637 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
Strivon NX-9449 Core 2.5GbE RJ45 PCIe Network Card1,607$39Compare
Tessarix NX-5282 Ultra 2.5GbE RJ45 PCIe Network Card2,140$69Compare
Quorvex NX-8877 Max Dual-Port 10GbE SFP+ PCIe Network Card2,805$119Compare
Quorvex NX-6580 SE 2.5GbE RJ45 PCIe Network Card768$29Compare
Vantrel NX-4149 XT 10GbE RJ45 Thunderbolt Adapter3,603$189Compare
Vantrel NX-5479 Core 5GbE RJ45 PCIe Network Card3,724$199Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1637 Prime 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/8076643 (accessed 2026-10-19).