Hardware Spec Index

Tessarix DK-9978 XT Thunderbolt 4 Dock (90W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK9978-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index5,004 (Thunderbolt & USB4 Docks scale)
Category rank#24,172
Street price$299
Power120 W
Performance per dollar16.74
Released2021

Specifications

BrandTessarix
ModelTessarix DK-9978 XT
Host connectionThunderbolt 4 (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
Ethernet2.5GbE
Card readerSD 4.0 UHS-II
Audio3.5 mm combo jack
Power supply120 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained2.5GbE, 5GbE and 10GbE Networking

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Vantrel DK-6660 Prime USB-C 10Gbps Dock (100W)1,233$59Compare
Tessarix DK-5901 Ti Thunderbolt 4 Dock (100W)5,773$309Compare
Quorvex DK-5906 Ultra USB-C 10Gbps Dock (60W)1,652$59Compare
Veltrix DK-6769 XT USB-C 10Gbps Dock (85W)2,446$89Compare
Veltrix DK-4587 Edge USB-C 10Gbps Dock (60W)2,469$89Compare
Strivon DK-3384 Ultra Thunderbolt 5 Dock (240W, 2.5GbE)4,635$209Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-9978 XT Thunderbolt 4 Dock (90W)”, https://vextor7.com/item/29952436 (accessed 2026-10-24).