Jonsbo M.2 NVMe SSD heatsink manufactured from aluminum, designed to cool M.2 NVMe drives. The passive heatsink specification lists an effective air volume of 20 CFM and a fan noise reference of 18 dBA with a 1 W power figure and a ball‑bearing fan rated for about 100,000 hours. The unit is packaged and intended for use with hard‑drive/SSD cooling.