Hardware Spec Index

Tessarix DK-7855 Ultra USB-C 10Gbps Dock (100W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK7855-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index6,321 (Thunderbolt & USB4 Docks scale)
Category rank#35,051
Street price$419
Power130 W
Performance per dollar15.09
Released2019

Specifications

BrandTessarix
ModelTessarix DK-7855 Ultra
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

USB4 Explained2.5GbE, 5GbE and 10GbE NetworkingThunderbolt 5 Explained

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Vantrel DK-7068 Ti Thunderbolt 4 Dock (90W)4,520$239Compare
Vantrel DK-7247 Plus USB4 40Gbps Dock (90W)1,808$69Compare
Quorvex DK-3939 Prime Thunderbolt 5 Dock (180W, 2.5GbE)5,515$299Compare
Tessarix DK-2232 SE USB4 40Gbps Dock (96W)2,832$119Compare
Quorvex DK-7106 XT Thunderbolt 4 Dock (90W)5,887$339Compare
Strivon DK-3458 Max USB-C 10Gbps Dock (85W)3,064$119Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-7855 Ultra USB-C 10Gbps Dock (100W)”, https://vextor7.com/item/6164780 (accessed 2026-10-21).