Hardware Spec Index

Tessarix NX-4970 SE 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX4970-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,024 (Network Cards scale)
Category rank#6,678
Street price$69
Power2 W
Performance per dollar29.33
Released2025

Specifications

BrandTessarix
ModelTessarix NX-4970 SE
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
Tessarix NX-9337 Plus 5GbE RJ45 PCIe Network Card4,472$239Compare
Strivon NX-8793 Prime 2.5GbE RJ45 PCIe Network Card1,751$49Compare
Strivon NX-5132 Core 2.5GbE RJ45 PCIe Network Card1,983$69Compare
Strivon NX-4022 Pro 10GbE RJ45 PCIe Network Card2,723$109Compare
Vantrel NX-7938 Edge 5GbE RJ45 PCIe Network Card3,348$139Compare
Vantrel NX-6342 SE 2.5GbE RJ45 PCIe Network Card867$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4970 SE 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/310695 (accessed 2026-10-20).