The FN123 is a high quality 120mm with a slim profile of 15mm thickness designed for use in smaller cases or applications that have limited space. It has fan blades designed to provide excellent balance of airflow and air pressure for their size. Features- Slim 15mm thick design for superb compatibility with smaller case designs- Optimized fan blades for balanced air pressure and airflow- Air-inlet with optimized aerodynamic reduces noisy air turbulenceSpecifications:- Dimensions: 120 x 120 x 15 mm (W x H x D)- Material: Plastic- Weight: 112 g- Color: Black (frame), White (blades)- Speed: 2,000 r / min- Air flow: 55.1 m / h- Static Pressure: 1.52 mmH2O- Volume: 23.5 dB (A)- Voltage: 12 V- Start voltage: 5 V- Connector: 3-Pin- Life expectancy: 40,000 hours