Sonnet Echo Express SEL TB3 PCIe, Desktop, 1 Slot (black)

Professional PCIe Expansion in a Compact Form

The Sonnet Echo Express SEL is a high-performance desktop expansion system that allows you to connect a low-profile PCIe card to any computer with a Thunderbolt 3 or Thunderbolt 4 port. Despite its small footprint, it delivers full-size performance for demanding workflows.

Blazing Fast Data Transfer

Featuring a 40Gbps Thunderbolt 3 interface, the Echo Express SEL offers 2750 MB/s of PCIe bandwidth. This provides double the speed of Thunderbolt 2, ensuring that high-bandwidth cards for networking, storage, and video capture operate without bottlenecks.

Efficient and Expandable

• Single PCIe 3.0 x8 Slot: Optimized for low-profile PCIe cards, providing a dedicated lane for high-speed hardware.
• Dual Thunderbolt 3 Ports: Use one port for your computer and the other to daisy-chain up to five additional Thunderbolt devices or a 5K display.
• Quiet Cooling: An ultra-quiet, temperature-controlled fan ensures your card stays cool during intensive tasks without adding noise to your workspace.