Hardware Spec Index

Tessarix NX-3812 SE 5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3812-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index3,374 (Network Cards scale)
Category rank#40,149
Street price$179
Power3 W
Performance per dollar18.85
Released2025

Specifications

BrandTessarix
ModelTessarix NX-3812 SE
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Vantrel NX-3326 Prime 2.5GbE RJ45 PCIe Network Card3,508$169Compare
Quorvex NX-6385 Ultra 5GbE RJ45 USB Adapter3,961$239Compare
Vantrel NX-3258 Core 2.5GbE RJ45 PCIe Network Card1,528$49Compare
Vantrel NX-9625 XT 5GbE RJ45 PCIe Network Card2,050$59Compare
Quorvex NX-8529 Ti 2.5GbE RJ45 USB Adapter1,582$39Compare
Vantrel NX-3945 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,467$439Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3812 SE 5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/85963732 (accessed 2026-10-23).