The MULTI-HTSK is designed to support a wide range of Wavelength products during product evaluation. It is robustly designed with an 18 W capacity without airflow and a 40 W capacity with airflow. Mounting hardware and one packet of thermal paste are included. The heatsink mounting bracket, HTSK-BRKT, allows you mount the heatsink vertically on your optical bench in order to improve airflow and help organize your work space. Free, effective, and responsive technical support is available to simplify integration of Wavelength products into your OEM design. Standard product can be easily modified to meet your application requirements.