Featuring shock pad design, this cooling fan can effectively reduce the resonance noise between the fan and the case to ensure low noise operation. It is worthwhile to buy this cooling fan because it can achieve large air volume to quickly cool down the computer to prevent it from overheat. Made of high quality ABS material, this product is lightweight and durable to use. The length of the product is 12cm, the width is 12cm, and the height is 2.5cm. It is suitable for desktop case. Item Name: Case Fan Material: ABS Interface: 3 Pin+ 4 Pin Operating Voltage: 12V Starting Voltage: 7V Operating Current: 260mA True Air Volume: 360CFM True Air Pressure: 1.073MM-H20 Product Speed: 1200RPM Product Noise: 16DB(A) Features: Quick Cooling, Large Air Volume, Low Noise Size Details: 12cm x 12cm x 2.5cm/4.72" x 4.72" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Case Fan