Features: Experience efficient cooling with this 14cm Case Fan enhances airflow and maintain optimaled temperatures for your PC setting. This case fan ensures long reliability and efficient heat dissipation, keeping your system running smoothly. For tech enthusiasts and gamers, this versatile fan is suitable for who demand high efficiency cooling solutions. Perfectly for use in gaming rigs, home offices, or professional workstations, this fan provides consistent cooling in any environment. Upgrades your computers cooling system with this essential component, featuring modern designing that complements PC build. Specifications: Item: Case Cooling Fan Fan Size：about 140mm/5.51in Speed：600-1800RPM Noise：about 29dBA Color：Black/White Type: Positive/Reverse Leaf Support： 5V 3Pin ARGB and PWM 4PIn Airflow: 65.8CFM Package Includes: 1PC Case Cooling Fan note: 1cm=10mm=0.39inch Due to problem of lighting effect, there nmightbe certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurment.