Tessarix DK-9139 Ultra Thunderbolt 4 Dock (100W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK9139-ULTRA · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 4,046 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #32,254 |
| Street price | $179 |
| Power | 130 W |
| Performance per dollar | 22.60 |
| Released | 2021 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-9139 Ultra |
| Host connection | Thunderbolt 4 (40Gbps) |
| Host charging | 100 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 | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 130 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Vantrel DK-6865 Core USB-C 10Gbps Dock (60W) | 1,967 | $69 | Compare |
| Strivon DK-2617 Core Thunderbolt 4 Dock (100W) | 5,896 | $379 | Compare |
| Strivon DK-3642 Edge Thunderbolt 4 Dock (96W) | 6,180 | $389 | Compare |
| Tessarix DK-5464 Edge Thunderbolt 4 Dock (96W) | 4,088 | $169 | Compare |
| Veltrix DK-4935 XT Thunderbolt 4 Dock (100W) | 5,342 | $309 | Compare |
| Veltrix DK-7125 Ti Thunderbolt 4 Dock (96W) | 6,398 | $449 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-9139 Ultra Thunderbolt 4 Dock (100W)”, https://vextor7.com/item/466330 (accessed 2026-10-19).