For Acer Predator Helios 300 Ph31753 Ph31552 Notebook Cpu Gpu Cooling FansFeatures:brand new and high qualityAluminum and plastic material.for for Acer Predator Helios 300 PH31753 PH31552 AN51555 AN51556 AN51557 AN51545 AN51752 N20C1 Radiator.Connector type: 3pin 3wires connector, no soldering is required.High quality, each fan is tested before shipment and works normally.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.Specifications:Material: plasticColor : blackConnection: 3pin 3wiresfor: for Acer Predator Helios 300 PH31753 PH31552 AN51555 AN51556 AN51557 AN51545 AN51752 N20C1Note:Please allow 01cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes:A B C (optional)A: 1PC x CPU Cooling FanB: 1PC x GPU Cooling FanC: 1Set x CPU + GPU Cooling Fans