Features:brand new and high qualityAluminum and plastics material.Connector type: 4-pin 4-wires connector, no soldering is required.High quality, each fan is tested before shipment and works normally.Original fan, easy to install and remove.Precise adaptation, no for extra-operations required. Package Includes:A/B/C (optional)A: 1PC x CPU FanB: 1PC x GPU FanC: 1Pair x CPU GPU Fan Specifications:Type :CPU GPU fanMaterial: metalVoltage: 12V 1AConnection: 4-pin 4-wiresFor : ASUS ROG Strix GL504 GL504G GSPart /Number : DFSCK221151810 13NR00L0P12011 13NR00L0P11011 note:Please allow 0-1cm 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 you