["Descriptions:\n brand new and high quality\nFeatures:\n Good quality, made of high quality materials, it is a durable product.\n Professional manufacture, reasonable design, perfect for many models of for Acer Hummingbird.\n Good heat dissipation effect, to provide a better use experience for your computer.\n It is suitable for the people who need the cooling fan or the electronics enthusiasts.\n High cost performance, if you need a laptop cooling fan, this is absolutely your perfect choice.\n\nSpecifications:\n Compatible Devices:for Acer Hummingbird Swift 3 SF3 SF314 SF314-51 SF314-52 SF314-52G R+L CPU COOLING FAN\n\nNote:\n Please allow 1-2cm errors due to manual measurement. \n Because of the different display of each computer, the pictures may not reflect the actual color of the item.\n \nPackages Included:\n 1 Set CPU Cooling Fan\nor\n 1 Piece Long-term Fan\nor\n 1 Piece Short-term Fan"]