Sonnet Echo II DV Desktop Thunderbolt 5

The Sonnet Echo II DV Desktop Thunderbolt 5 is a professional PCIe card expansion system that brings desktop-level performance to computers with Thunderbolt or USB4 ports. Featuring dual Thunderbolt 5 interfaces and two PCIe slots with full bandwidth, it enables simultaneous use of two high-bandwidth PCIe cards for demanding workflows such as video I/O, ultra-fast NVMe storage, multi-port Ethernet, audio DSP, and other professional PCIe devices. Designed to tap into the full performance potential of modern Thunderbolt 5 computers including Apple M series and high-end Windows and Linux systems, it doubles the available bandwidth per slot compared to earlier solutions. Silent, rugged aluminum construction and a universal power supply deliver reliable, studio-ready performance with minimal noise and robust connectivity.

Key Features
Dual Thunderbolt 5 interfaces to each PCIe slot provide maximum PCIe bandwidth per card, Full support for two high-performance PCIe 4.0 cards simultaneously, Four Thunderbolt 5 ports for daisy-chaining peripherals, Broad compatibility with Thunderbolt 5, 4 and USB4 computers, Rugged aluminum housing for secure protection, Built-in 400 W universal power supply with auxiliary 75 W connectors, Ultra-quiet dual fans with temperature control, Automatic power on/off with connected computer, Connects professional cards like DV I/O, high-speed storage, Ethernet NICs, and audio DSP.

Specifications
Type: Thunderbolt 5 to PCIe expansion system
PCIe Slots: 2× x16 PCIe 4.0
Thunderbolt Ports: 4× Thunderbolt 5
Compatibility: Mac, Windows, Linux
Power Supply: Universal 400 W (no power switch – auto on/off)
Auxiliary Power: Dual 75 W PCIe power connectors
Cooling: Ultra-quiet dual fans
Dimensions: 424 × 229 × 89 mm
Weight: 4,4 kg