Tessarix DK-3947 Pro USB4 40Gbps Dock (96W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK3947-PRO · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 1,940 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #17,771 |
| Street price | $69 |
| Power | 126 W |
| Performance per dollar | 28.12 |
| Released | 2025 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-3947 Pro |
| Host connection | USB4 (40Gbps) |
| Host charging | 96 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 | None |
| Audio | 3.5 mm combo jack |
| Power supply | 126 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon DK-6914 Ultra Thunderbolt 4 Dock (100W) | 6,213 | $399 | Compare |
| Quorvex DK-9309 XT USB4 40Gbps Dock (96W) | 2,537 | $99 | Compare |
| Tessarix DK-2850 Ultra USB-C 10Gbps Dock (85W) | 3,973 | $169 | Compare |
| Quorvex DK-2883 SE USB4 40Gbps Dock (90W) | 2,039 | $69 | Compare |
| Vantrel DK-1420 Pro USB-C 10Gbps Dock (85W) | 2,783 | $109 | Compare |
| Veltrix DK-9168 Ultra USB-C 10Gbps Dock (60W) | 4,231 | $229 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-3947 Pro USB4 40Gbps Dock (96W)”, https://vextor7.com/item/6905698 (accessed 2026-10-21).