Hardware Spec Index

Tessarix DK-3989 Pro Thunderbolt 4 Dock (100W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK3989-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index3,648 (Thunderbolt & USB4 Docks scale)
Category rank#15,596
Street price$169
Power130 W
Performance per dollar21.59
Released2026

Specifications

BrandTessarix
ModelTessarix DK-3989 Pro
Host connectionThunderbolt 4 (40Gbps)
Host charging100 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 readerSD 4.0 UHS-II
Audio3.5 mm combo jack
Power supply130 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Tessarix DK-8204 Ultra Thunderbolt 4 Dock (100W)4,014$189Compare
Quorvex DK-4984 XT USB-C 10Gbps Dock (60W)1,358$59Compare
Tessarix DK-8601 Core Thunderbolt 5 Dock (140W, 2.5GbE)6,608$449Compare
Veltrix DK-8305 Ultra USB-C 10Gbps Dock (100W)5,187$279Compare
Quorvex DK-4155 Plus USB-C 10Gbps Dock (100W)4,614$239Compare
Tessarix DK-4700 Ultra USB-C 10Gbps Dock (85W)2,199$89Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-3989 Pro Thunderbolt 4 Dock (100W)”, https://vextor7.com/item/42322211 (accessed 2026-10-20).