Features: Experience immersive gaming with two sided rgbs lighting and quiet 20dB operation, featuring 1200lumen brightness and hydraulic bearing technology for efficient heat dissipation in PC builds. thermals control adjusts fan speed up to 1500RPM based on device temperature, ensuring performances during intense tasks like video editing or 3D rendering. for gamers, multitasking professionals, and users with multiple devices requiring cooling. Perfect for quiet nighttime workstations, high performances gaming rigs, and setups needing rapid installation without tools. 10 second installation and broad compatibility across desktops/laptops simplifys upgrades, while two sided rgbs illumination transforms any PC case into showcases. Specifications: Material: ABS Size: 120x120x25mm/4.72x4.72x0.98inch Package Includes: 5Pcs Double-sided rgbs Luminous and silents Cooling Fan note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.