Description: This is the English language user's guide for Sonnet's Echo Express III-R - Thunderbolt 3 Edition expansion system. This is revision F of this manual.
Description: Click on the link to watch Sonnet's video quick start guide for the Echo Express III-R . This video shows step by step how to install PCIe cards into the III-R, work with cards that require auxiliary power, connect the chassis to your system, and how to ensure maximum performance from all PCIe cards. This video also shows how to install one of Sonnet's optional Mobile Rack Device Mounting Kits inside the III-R's enclosure.