Hardware Spec Index

Tessarix DK-7840 Prime USB-C 10Gbps Dock (60W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK7840-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,356 (Thunderbolt & USB4 Docks scale)
Category rank#871
Street price$89
Power90 W
Performance per dollar26.47
Released2025

Specifications

BrandTessarix
ModelTessarix DK-7840 Prime
Host connectionUSB-C 3.2 Gen 2 (10Gbps), DP Alt Mode
Host charging60 W USB Power Delivery
Displays1× 4K 60 Hz
Downstream Thunderbolt/USB4None
USB-A2× 10Gbps, 1× 5Gbps
Ethernet1GbE
Card readerNone
Audio3.5 mm combo jack
Power supply90 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

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Cite this page: Hardware Spec Index, “Tessarix DK-7840 Prime USB-C 10Gbps Dock (60W)”, https://vextor7.com/item/89086445 (accessed 2026-10-23).