Please check the compatible model and compare the sample pictures, make sure this is the correct Cooling Fans you need! Please contact us if you have any issue! *Parameter: DC 5V,0.4A *Package Include: 1* Fan, *Compatible Models: for ASUS Y406 Y406U Y406UA Y406F X420U X420UN X420UR X420UQ X420UA R459FA laptop Series (4-Pin 4-Wire) DFS5K121154912 FL3M 13NB0LA0M02111 DC 5V 0.5A Fan . *Applicable scenarios: Solve the error, abnormal noise, and high temperature of your laptop fan, so that your laptop fan can operate normally again! *Special attention: 1.Before replacing the laptop fan, remember to shut down the laptop, remove the plug of the external battery or internal battery of the laptop, and then press the switch button several times to release the static electricity and surplus electricity of the motherboard, so as to avoid damage to the motherboard caused by static electricity.In addition, please be sure to pay attention to the direction of the fan plug, do not plug the anti-fan plug, so as to avoid burning the fan. 2.Please pay attention to check whether the voltage of your laptop CPU&GPU fan is consistent with our fan voltage, because the same model of computer may have different voltage notebook cooling fans. 3.Disassembly is risky, and installation needs to be cautious.If you can’t install it yourself, it’ s best to ask a professional to help install it. You can also find the installation tutorial on the Internet for reference .

Please be sure to check the fan diagram and the fan code indicated in the picture!! Laptops with the same model number sometimes may have different types, Please carefully check the displayed picture and fan code to make sure it is the same as your laptop fan picture!!. Note: Please check the compatible models before purchg and compare the sample fan Pictures , If you have any questions about what kind of fan you need, please contact us. Worry-free service: Brand new, every fan has been tested before shipment and packed in a shockproof box. Ensure safety during transportation! In addition, we also provide a 90-day warranty for the product. Applicable scenarios:Solve the error, abnormal noise, and high temperature of your laptop fan, so that your laptop fan can operate normally again!. New laptop CPU & GPU cooling fan, fast cooling, low noise, let your computer run at a low temperature, stable temperature,create a noise-free & interference-free environment for you.If you want a quiet, stable, and comfortable office environment for your laptop, this is the perfect choice for you. Compatible models: Replacement Fans for ASUS Y406 Y406U Y406UA Y406F X420U X420UN X420UR X420UQ X420UA R459FA laptop Series (4-Pin 4-Wire) DFS5K121154912 FL3M 13NB0LA0M02111 DC 5V 0.5A Fan .