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: 5V,0.5A *Old and New: brand new *Warranty time:90 days *Package Include: 2 x Fan, *Compatible Models: for Acer Shadow knight Nitro 5 AN515-55 AN515-45 AN517-52 AN517-41 AN515-45 AN515-56 AN515-57 AN515-57-55RY N20C1 AN515-55-50V2 AN515-55-72ST AN515-55-75BM AN515-55-50V2 AN515-55-59TA AN515-45-R7WA Series laptop *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. 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. 2.Before replacing the notebook fan, remember to shut down the computer and power off the computer to avoid damage to the motherboard due to static electricity. In addition, do not reverse The fan plug is installed to avoid burning the fan. *Installation Note: You must pay attention to the fan installation plug. The fan plug cannot be inserted backwards, otherwise the fan will be burned out immediately!!!

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!. Material: plastic fan blade. Fan description: brand new, 5V,0.5A. Compatible models: for Acer Shadow knight Nitro 5 AN515-55 AN515-45 AN517-52 AN517-41 AN515-45 AN515-56 AN515-57 AN515-57-55RY N20C1 AN515-55-50V2 AN515-55-72ST AN515-55-75BM AN515-55-50V2 AN515-55-59TA AN515-45-R7WA Series laptop (4-Pin 4-Wire).