AF-12025 computer case fan, standard 120x120x25mm size, equipped with PBT high-temperature resistant material and 9-piece sickle fan blade design, 12V 4Pin PWM interface to support intelligent speed regulation, the highest 1800rpm speed, still maintains a low power consumption of 4.2W with a low noise level of 32.2dB, to efficiently cool down your computer, and enjoy the coolness of the quiet.