Hardware Spec Index

Tessarix NX-6737 Core 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX6737-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,509 (Network Cards scale)
Category rank#3,898
Street price$99
Power3 W
Performance per dollar25.34
Released2022

Specifications

BrandTessarix
ModelTessarix NX-6737 Core
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-3686 Prime 5GbE RJ45 PCIe Network Card3,882$189Compare
Quorvex NX-2511 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,046$219Compare
Vantrel NX-8483 Edge 2.5GbE RJ45 USB Adapter2,133$69Compare
Tessarix NX-5395 Max 2.5GbE RJ45 PCIe Network Card1,406$39Compare
Quorvex NX-4933 Ultra 10GbE SFP+ PCIe Network Card3,786$169Compare
Vantrel NX-8659 Plus 2.5GbE RJ45 PCIe Network Card2,254$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6737 Core 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/12374553 (accessed 2026-10-19).