Notebook cooling system for Acer Predator Helios 300 PH317-53Features:<br> brand new and high quality<br> Aluminum and plastic material.<br> for for Acer Predator Helios 300 PH317-53 PH315-52 AN515-55 AN515-56 AN515-57 AN515-45 AN517-52 N20C1 Radiator.<br> Connector type: 3-pin 3-wires connector, no soldering is required.<br> High quality, each fan is tested before shipment and works normally.<br> Laptops with the same model number sometimes may have different types, please check the for image which shows the actual product carefully and ensure it is the same as yours.<br> <br> Specifications:<br> Material: plastic<br> Color : black<br> Connection: 3-pin 3-wires<br> for: for Acer Predator Helios 300 PH317-53 PH315-52 AN515-55 AN515-56 AN515-57 AN515-45 AN517-52 N20C1<br> <br> Note:<br> Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you<br> <br> Package includes:<br> A / B / C (optional)<br> A: 1PC x CPU Cooling Fan<br> B: 1PC x GPU Cooling Fan<br> C: 1Set x CPU + GPU Cooling Fans