AmazonUnique Double Curved Fan Blade Design Create High Air Pressure with Low Noise Pwm Design Allows 1500 ~ 2800Rpm Fan Speed Control by Motherboard Air-Inlet with Optimized Aerodynamic Reduces Noisy Air Turbulence Package Dimensions : 20.0L x 16.0W x 2.95H (Centimetres)
Unique Double Curved Fan Blade Design Create High Air Pressure with Low Noise Pwm Design Allows 1500 ~ 2800Rpm Fan Speed Control by Motherboard Air-Inlet with Optimized Aerodynamic Reduces Noisy Air Turbulence Package Dimensions : 20.0L x 16.0W x 2.95H (Centimetres)