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: 1 x Fan, *Compatible Models: for Lenovo 2020 ThinkBoo-k 15-IIL 15-IML ThinkBoo-k 14-IIL 14-IML 6-15IIL E4-IIL E5 K4e -IML Series Laptop CPU Cooling 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. 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. See more

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!. Fan description: brand new, 5V,0.5A. Compatible models: for Lenovo 2020 ThinkBoo-k 15-IIL 15-IML ThinkBoo-k 14-IIL 14-IML 6-15IIL E4-IIL E5 K4e -IML Series Laptop CPU Cooling Fan.