Intelligent temperature control: Equipped with smart temperature sensors to adjust fan speed and maintain optimal cooling for your desktop computer case.Extra large air volume: Delivers powerful airflow to effectively dissipate heat and keep your system running smoothly.Mute operation: Operates quietly to minimize noise disruption in home, office, or family environments.12cm size: Perfectly fits standard desktop computer cases, providing efficient cooling without taking up too much space.Reliable performance: Designed for long-lasting use, ensuring consistent cooling performance for your computer system. Description: Introducing the 12cm desktop computer case fan, the perfect solution for maintaining optimal temperatures in your home, office, or family computer. This intelligent temperature control fan is designed to provide an extra-large air volume while operating quietly, ensuring a peaceful and efficient computing experience. Say goodbye to overheating and noisy fans with this sleek and powerful addition to your desktop setup. Whether you're a casual user or a dedicated professional, this case fan is a must-have for keeping your computer running smoothly. Upgrade your cooling system today with the 12cm desktop computer case fan! Item Name: Case Fan Material: ABS Speed: PWM 900~1800RPM10%Noise: 30dBAAir Volume: 59.4CFMWind Pressure: 1.75mmH2OBearing: HydraulicVoltage: Direct Current 12V (fan)/Direct Current 5V (LED)Plug: 4 PinFeatures: PWM Temperature Control, Quiet, Large Air Volume Size Details: L: 12cm/4.72", W: 12cm/4.72", H: 2.5cm/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 Fan1 x User Manual