The Silent Smart Super Cooling Fan Unit for PS4 is built with five cooling fans in a unit， three big ones and two smaller ones， to make sure that the console runs at a low temperature. These smart cooling fans will automatically start working once a temperature rising is detected and will stop when the temperature falls below around 38℃. Low-profile design fits well with PS4 console. And it can be powered by DC 5V or USB for more convenience. It is definitely a must-have choice for gamers. Don&acute;t hesitate to buy now!                                    Features             Built with five cooling fans in a unit， three big ones and two smaller ones<br> Work to make sure that the console runs at a low temperature<br> These smart cooling fans will automatically start working once a temperature rising is detected and will stop when the temperature falls below around 38℃<br> Low-profile design fits well with PS4 console<br> Powered by DC 5V or USB<br> Easy to install or remove <br>                                                            Specifications             Material     PC    <br> Weight     3.7 oz / 105 g    <br> Color     Black    <br> Dimensions     (7.48 x 2.17 x 1.78) " / (19 x 5.5 x 4.5) cm (L x W x H)    <br> Compatible with     PS4     <br>                                                             Package Includes            1 x Fan<br>1 x USB Cable<br>