Hardware Spec Index

Tessarix NX-3438 Prime 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX3438-PRIME · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index1,944 (Network Cards scale)
Category rank#9,998
Street price$69
Power2 W
Performance per dollar28.17
Released2020

Specifications

BrandTessarix
ModelTessarix NX-3438 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
Quorvex NX-7005 SE 10GbE SFP+ PCIe Network Card5,970$499Compare
Vantrel NX-2129 Prime 25GbE SFP28 PCIe Network Card5,651$409Compare
Tessarix NX-8275 XT 25GbE SFP28 PCIe Network Card5,426$419Compare
Strivon NX-6066 Ti 2.5GbE RJ45 PCIe Network Card2,868$129Compare
Tessarix NX-5966 Prime 5GbE RJ45 USB Adapter2,278$69Compare
Tessarix NX-9822 Plus 2.5GbE RJ45 PCIe Network Card890$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3438 Prime 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/6558076 (accessed 2026-10-18).