Optimized Cooling Performance: With excellent cooling performance, the 12 cm fan blade ensures a high airflow of 58CFM to effectively cool your computer system Adjustable Speed: This fan features a PWM 4-pin connection and offers adjustable speeds from 800 to 1600 RPM, allowing you to customize cooling to your system needs Quiet Operation: Designed for silent performance, it operates quietly to minimize noise levels even during intensive computing tasks ARGB Lighting: Enhance the aesthetics of your computer with ARGB lighting, which offers vibrant, customizable colors to match your style and setup Made of high-quality materials<br><br>Speed: 800~1600RPM10% Bearing: Hydraulic Cooling method: Air cooling Air volume: 58 CFM10% (MAX) Noise level: 28dBA Lifespan: 40000hrs Colour:Black Material:plastic type:Positive<br><br>Package Contents: 1 x Cooling Fan<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.