The gaming room atmosphere decoration one-to-four expandable desktop computer chassis ARGB internal and external lighting synchronous silent cooling fan six-piece set (forward fan X4 + multi-function controller + remote control 1) is designed for cafes and gaming rooms. It provides a stunning visual experience with its RGB internal and external lighting synchronization. The silent cooling fans ensure excellent cooling performance, and the easy installation makes it convenient for users. Features -Color:Black -Material:ABS,Copper -Size(fan):12.00 2.00X2.50cm/4.72X4.72X0.98in -Size(controller):14.00X8.00X2.00cm/5.50X3.14X0.79in -Rated Voltage: DC 12V(fan) + DC 5V(lamp bead) -Rated Power:5W -Speed:1200RPM(±10%) - :39.5CFM(±10%) -Noise: <20dBA±(10%) -Interface: 6PIN (must be used with the controller) -This product is designed to enhance the overall atmosphere of gaming rooms and cafes through its decoration elements. -The product is designed with a user-friendly installation process, ensuring that users can easily set it up without any hassle. -The product includes silent cooling fans that are specifically designed to provide excellent cooling performance while operating quietly. -This product allows users to their gaming room with vibrant effects. -Manufactured with stable and safe ABS and copper material, stable and firm to use. Package list: 4 x Fans 1 x Multi-functional Controller 1 x Controller