Hardware Spec Index

Tessarix DK-3990 Prime USB-C 10Gbps Dock (100W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK3990-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index6,097 (Thunderbolt & USB4 Docks scale)
Category rank#9,854
Street price$409
Power130 W
Performance per dollar14.91
Released2021

Specifications

BrandTessarix
ModelTessarix DK-3990 Prime
Host connectionUSB-C 3.2 Gen 2 (10Gbps), DP Alt Mode
Host charging100 W USB Power Delivery
Displays1× 4K 60 Hz
Downstream Thunderbolt/USB4None
USB-A2× 10Gbps, 1× 5Gbps
Ethernet2.5GbE
Card readerSD 4.0 UHS-II
Audio3.5 mm combo jack
Power supply130 W external

Related guides

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Cite this page: Hardware Spec Index, “Tessarix DK-3990 Prime USB-C 10Gbps Dock (100W)”, https://vextor7.com/item/4226550 (accessed 2026-10-26).