Tessarix DK-9912 Ultra Thunderbolt 4 Dock (90W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK9912-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 3,340 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #20,662 |
| Street price | $149 |
| Power | 120 W |
| Performance per dollar | 22.42 |
| Released | 2023 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-9912 Ultra |
| Host connection | Thunderbolt 4 (40Gbps) |
| Host charging | 90 W USB Power Delivery |
| Displays | Up to 2× 4K 60 Hz or 1× 8K 30 Hz |
| Downstream Thunderbolt/USB4 | 3× Thunderbolt 4 / USB4 |
| USB-A | 2× 10Gbps, 1× 5Gbps |
| Ethernet | 1GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 120 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Quorvex DK-2624 Ultra Thunderbolt 4 Dock (90W) | 6,453 | $379 | Compare |
| Veltrix DK-9911 SE Thunderbolt 4 Dock (96W) | 3,222 | $159 | Compare |
| Quorvex DK-3612 Prime Thunderbolt 4 Dock (96W) | 6,485 | $439 | Compare |
| Vantrel DK-3145 Prime Thunderbolt 4 Dock (100W) | 5,847 | $359 | Compare |
| Quorvex DK-5799 SE Thunderbolt 4 Dock (100W) | 4,374 | $189 | Compare |
| Tessarix DK-8189 Edge USB-C 10Gbps Dock (100W) | 1,746 | $69 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-9912 Ultra Thunderbolt 4 Dock (90W)”, https://vextor7.com/item/6973949 (accessed 2026-10-20).