Hardware Spec Index

Tessarix DK-7821 Prime Thunderbolt 4 Dock (96W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK7821-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,453 (Thunderbolt & USB4 Docks scale)
Category rank#26,036
Street price$89
Power126 W
Performance per dollar27.56
Released2020

Specifications

BrandTessarix
ModelTessarix DK-7821 Prime
Host connectionThunderbolt 4 (40Gbps)
Host charging96 W USB Power Delivery
DisplaysUp to 2× 4K 60 Hz or 1× 8K 30 Hz
Downstream Thunderbolt/USB43× Thunderbolt 4 / USB4
USB-A2× 10Gbps, 1× 5Gbps
Ethernet1GbE
Card readerNone
Audio3.5 mm combo jack
Power supply126 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Veltrix DK-2649 XT Thunderbolt 4 Dock (90W)5,355$299Compare
Veltrix DK-5218 Core Thunderbolt 5 Dock (140W, 2.5GbE)5,196$239Compare
Quorvex DK-9981 Edge Thunderbolt 5 Dock (140W, 2.5GbE)6,601$399Compare
Quorvex DK-7288 Prime USB-C 10Gbps Dock (100W)3,937$149Compare
Strivon DK-8534 Ti Thunderbolt 5 Dock (140W, 2.5GbE)6,005$379Compare
Vantrel DK-7429 Core Thunderbolt 4 Dock (100W)6,800$449Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-7821 Prime Thunderbolt 4 Dock (96W)”, https://vextor7.com/item/91556692 (accessed 2026-10-19).