Description: English user's guide for Sonnet's Echo Express SE III and Echo Express SE IIIe desktop Thunderbolt to PCIe card expansion systems. This is revision H of this manual.
If you feel you need a much quieter fan, the following Noctua fan will have the correct airflow. This fan has a three-pin connector, but it will work connected to the Sonnet two-pin header. Just make sure that the black and red wires get connected to the header.