Hardware Spec Index

Tessarix DK-7859 SE USB4 40Gbps Dock (90W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK7859-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,487 (Thunderbolt & USB4 Docks scale)
Category rank#5,392
Street price$59
Power120 W
Performance per dollar25.20
Released2024

Specifications

BrandTessarix
ModelTessarix DK-7859 SE
Host connectionUSB4 (40Gbps)
Host charging90 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 supply120 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Vantrel DK-5544 SE Thunderbolt 4 Dock (100W)1,877$69Compare
Strivon DK-7206 Edge USB-C 10Gbps Dock (100W)5,937$309Compare
Tessarix DK-4017 Ultra USB-C 10Gbps Dock (85W)1,959$79Compare
Vantrel DK-6570 Plus Thunderbolt 5 Dock (240W, 2.5GbE)6,213$409Compare
Veltrix DK-3573 Ultra USB-C 10Gbps Dock (60W)2,095$79Compare
Veltrix DK-6376 Plus Thunderbolt 5 Dock (140W, 2.5GbE)5,480$339Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-7859 SE USB4 40Gbps Dock (90W)”, https://vextor7.com/item/4113178 (accessed 2026-10-20).