Tessarix DK-3971 Prime Thunderbolt 5 Dock (140W, 2.5GbE)
Thunderbolt & USB4 Docks · Tessarix · SKU DK3971-PRIME · Released 2026 · Updated 2026-10-23
Key facts
| Benchmark index | 5,523 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #35,051 |
| Street price | $349 |
| Power | 170 W |
| Performance per dollar | 15.83 |
| Released | 2026 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-3971 Prime |
| Host connection | Thunderbolt 5 (80Gbps, up to 120Gbps Bandwidth Boost) |
| Host charging | 140 W USB Power Delivery (EPR) |
| Displays | Up to 3× 4K 144 Hz |
| Downstream Thunderbolt/USB4 | 3× Thunderbolt 5 |
| USB-A | 3× 10Gbps |
| Ethernet | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 220 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon DK-1316 Edge Thunderbolt 4 Dock (90W) | 5,467 | $299 | Compare |
| Vantrel DK-8196 Plus Thunderbolt 4 Dock (96W) | 5,165 | $249 | Compare |
| Tessarix DK-5637 Max USB-C 10Gbps Dock (60W) | 1,669 | $59 | Compare |
| Tessarix DK-1718 Edge USB-C 10Gbps Dock (100W) | 1,428 | $59 | Compare |
| Vantrel DK-9509 Plus USB-C 10Gbps Dock (60W) | 1,469 | $59 | Compare |
| Vantrel DK-8670 Core USB4 40Gbps Dock (100W) | 3,927 | $159 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-3971 Prime Thunderbolt 5 Dock (140W, 2.5GbE)”, https://vextor7.com/item/2995952 (accessed 2026-10-23).