Tessarix DK-4091 Ultra Thunderbolt 5 Dock (140W, 2.5GbE)
Thunderbolt & USB4 Docks · Tessarix · SKU DK4091-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 5,876 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #2,410 |
| Street price | $399 |
| Power | 170 W |
| Performance per dollar | 14.73 |
| Released | 2025 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-4091 Ultra |
| 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 |
|---|---|---|---|
| Quorvex DK-7918 Core USB4 40Gbps Dock (100W) | 5,965 | $409 | Compare |
| Strivon DK-9936 XT Thunderbolt 4 Dock (96W) | 1,984 | $69 | Compare |
| Vantrel DK-9582 XT USB4 40Gbps Dock (90W) | 5,823 | $319 | Compare |
| Tessarix DK-5147 Ultra Thunderbolt 4 Dock (100W) | 4,543 | $209 | Compare |
| Tessarix DK-2912 Ti USB4 40Gbps Dock (90W) | 2,639 | $99 | Compare |
| Vantrel DK-4731 Plus USB4 40Gbps Dock (90W) | 4,597 | $249 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-4091 Ultra Thunderbolt 5 Dock (140W, 2.5GbE)”, https://vextor7.com/item/83311996 (accessed 2026-10-20).