High-Performance Cooling: Our nine-blade fan reaches a max speed of 1100RPM and attaches directly to the motherboard via the 3PIN interface providing optimal cooling for your case. Enhanced Fan Frame: Designed with an enhanced frame structure, our fan reduces turbulent flow noise and increases efficiency, delivering reliable and efficient cooling performance. Low Noise: Equipped with eight soft anti-vibration pads,our fan operates at a maximum noise level of only 18dBA, ensuring a quiet environment while in use. Hydraulic Bearing Design: Our high-quality bearings ensure stable fan rotation, minimal noise output, and an extended lifespan of up to 40,000 hours per fan. Easy Installation: With a standard size of 120mm, our fan is easy to install and fits all types of cases - even for those with no installation experience.