Hardware Spec Index

Tessarix NX-3906 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3906-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index890 (Network Cards scale)
Category rank#23,230
Street price$19
Power2 W
Performance per dollar46.84
Released2021

Specifications

BrandTessarix
ModelTessarix NX-3906 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
Vantrel NX-1811 Ultra 10GbE RJ45 Thunderbolt Adapter4,598$299Compare
Tessarix NX-3105 Core Dual-Port 25GbE SFP28 PCIe Network Card5,757$499Compare
Quorvex NX-1489 Plus 5GbE RJ45 PCIe Network Card2,661$99Compare
Vantrel NX-3129 Prime Dual-Port 25GbE SFP28 PCIe Network Card5,450$419Compare
Strivon NX-3293 Pro Dual-Port 10GbE RJ45 PCIe Network Card6,092$499Compare
Tessarix NX-4878 Edge 2.5GbE RJ45 USB Adapter1,363$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3906 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/21315471 (accessed 2026-10-21).