Brand: Akasa - Model: AK-FN058 - Color: Black - Material: Plastic - Size: 120 *120 * 25mm - Speed: 600~1300 RPM - Max Airflow: 57.53 CFM - Max Air Static Pressure: 2.64 mm H2O - Noise: 6.9~16.05 dB - Connector Type: 4-pin PWM - Voltage: DC 12V - Bearing Type: HDB (Hydro Dynamic Bearing) - Application: PC case or heatsink fan - Features: - Super silent APACHE BLACK 12cm fan - S-FLOW fan blade design delivers 30% higher airflow - IP-54 military standard moisture and dust protection - Super silent with PWM speed control - Hydro Dynamic Bearing extends fan life - Packing List: - 1 x Fan (30cm) - 4 x Tool-free fan mounting pins