Aokin for Raspberry Pi Cooling Fan DC 5V33V Brushless CPU Cooling Fan with Screws for Raspberry Pi 4 B Pi 3 B Pi 3 B Pi 2 B Pi 1 B RetroFlag NESPI Case etc 1 Pack

Cool Fan Size L x W x H Approximately 30 x 30 x 7 mm Easy to install the fan for pi by screws screw length 15 mm Fan Connector 2 pins Rated Voltage DC 5V Working Voltage DC 3058 V Fits perfectly for Raspberry Pi 4 B Pi 3 B Pi 3 B Pi 2 B Pi 1 B RetroFlag NESPI Case etc The cooling fan run smoothly work almost noiseless and meet your daily requirements can keep CPU safe without overheating.