1、Excellent Cooling Performance: The RGB CPU cooler utilizes exclusive direct contact technology with 4 heat pipes, providing outstanding heat dissipation. The fin array design ensures minimal airflow resistance, allowing for efficient cooling of your CPU. 2、High Airflow Rate: Equipped with a hydraulic bearing fan, the CPU cooler reaches speeds of up to 1500±10 RPM. With powerful airflow, it quickly dissipates heat from your CPU, keeping it cool and running smoothly. 3、Silent Operation: With a noise levels of only 22dB, the CPU cooler operates silently, allowing you to enjoy your computer tasks without any distracting noise. It provides a quiet and undisturbed environment for your computing needs. 4、Easy Installation: The CPU cooler features an intuitive fan bracket design, making it easy to upgrade or remove the fan effortlessly. You can install it with ease, saving time and effort in the process. 5、Compatible with B Plate: The CPU cooler is specifically designed for backplate motherboards (B Plate). It may not be compatible with A Plate or C Plate motherboards. Ensure compatibility with your motherboard before purchasing for a seamless installation. Item Type: CPU Cooling Fan Material: Copper, Aluminum Light Effect: RGB Interface Type: 3 Pin Size: Approx. 120 x 120 x 25mm / 4.72 x 4.72 x 0.98in Speed: 1500±10% Noise: 22 dBA Airflow: 48 CFM Lifespan: 50000 Hours Bearing Type: Hydraulic Applicable to B Version: Backplane motherboard, A version C version is not applicable 1 x RGB CPU Cooling Fan 1 x Thermal Grease