Features 1. Fitment: for Acer Predator Helios 300 G3-571 Nitro5 AN515 AN515-51 52 AN515-41 CPU FAN cooler 2. If you have any pre-sale or after-sale questions please feel free to contact us,we will be happy to assist you Specifications: Material: Plastic Fitment: for Acer Predator Helios 300 G3-571 Nitro5 AN515 AN515-51 52 AN515-41 CPU FAN cooler Packages included: 1 x CPU GPU Cooling Fan Notes:1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 56562 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.