Hardware Spec Index

Tessarix NX-3969 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3969-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,713 (Network Cards scale)
Category rank#9,849
Street price$49
Power2 W
Performance per dollar34.96
Released2025

Specifications

BrandTessarix
ModelTessarix NX-3969 Ultra
Speed2.5GbE (2.5G/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
Strivon NX-1105 Ultra 2.5GbE RJ45 PCIe Network Card3,342$169Compare
Tessarix NX-6135 Edge Dual-Port 10GbE SFP+ PCIe Network Card3,770$199Compare
Tessarix NX-3620 Prime 2.5GbE RJ45 USB Adapter2,943$119Compare
Quorvex NX-2959 Max 2.5GbE RJ45 USB Adapter1,598$39Compare
Vantrel NX-1299 Edge 5GbE RJ45 PCIe Network Card3,270$159Compare
Strivon NX-2545 Ti 2.5GbE RJ45 PCIe Network Card1,293$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3969 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3686478 (accessed 2026-10-22).