Enhanced Visual Appeal Under operation, the F12 Racing ARGB exhibits a concentric circular lighting effect, enhancing the overall visual appeal with its sleek and layered illumination. Bright ARGB Full-spectrum ARGB lighting, to meet the individual needs of most players, and you can enjoy a distinctive vision after powering on Superior Heat Dissipation The seven semi-transparent fan blades feature three-dimensional grooves, achieving superior cooling performance. Hydraulic Bearing Fan Durable hydraulic bearing with a lifespan of over 40,000 hours Quiet & Stable Equipped with 8 rubber pads, which can greatly reduce operating noise and improve efficiency. ARGB & PWM Controller - SATA Power, PWM LED, 4 Port PWM, 3 POrt ARGB. Model Name F12 R ARGB Fan Type ARGB Fan Dimensions 120 x 120 x 25 mm Bearing Type Hydro Bearing Fan Speed 500 ± 200 - 1500 ± 10% RPM Airflow 52.75 CFM (max.) Air Pressure 1.76 mmH₂O (max.) Fan Noise Level 28 dB(A) Lifespan 40,000 hrs 25°C Connector 4-pin PWM | 3-pin ARGB