For PS4 Pro onlyDescription: The PS4 pro console is hotter when working than the PS4 and PS4 Slim consoles , cause the PS4 Pro owner need it more , it is economical and environmental , Saving the electricity , this product begins to work when the temperature is above 40, very easy to install , if you want to test it , please using the hair dryer , it is funny but also obvious.How to use: Connect the power cable correctly. Turn the switch to TURBO or SLOW. This product stops working when turn the switch to OFF. Product specification: 1. Application scope: PS4 Pro console. 2. Working voltage: DC 5V. 3. Fan type DC 5 V 0.15 A, 10000 ±10%RPM. 4. Product material: ABS. 5. Accessory: 1 PC DC power cable . 6.Cooling number : 5.