A 240V AC 120mm Sunon Sleeve Bearing Cooling Fan (#DP201AT/2122HSL) with diecast aluminium frame. Designed for long-life and minimal noise operation. Sunon® fans are manufactured to a very high standard and hold CSA and UL listings. Specifications Mechanical Characteristics Motor Design: Shaded pole motor construction Motor Protection: Impedance Protection Bearing System: Lubricated sleeve bearing system Frame Material: Die-cast aluminium Blade Material: Thermoplastic PBT of UL 94V-0 Direction of Rotation: Counter clockwise viewed from the front of the fan blade Mounting Holes: 8x 4.3mm holes Weight: 295g Dimensions: 120 x 120 x 25mm Electrical Characteristics Rated Voltage: 220-240V AC at 50/60Hz Rated Current: 0.09/0.08A Safety Current: 0.10/0.09A Rated Power: 18/16.5W Operating Voltage Range: 185-245V AC Starting Voltage: 185V AC (25°C Power On/Off) Operating Temperature: -10°C ~ +70°C Storage Temperature: -40°C ~ +70°C Performance Characteristics Rated Speed: 2000/2300 RPM ±10% Air Flow: 64/78 CFM Static Pressure: 0.13/0.16 Inch-H2O Noise Level: 43/46dB(A) Insulation Resistance: 500MΩ (min) at 500V DC Dielectric Strength: 1500V AC for one second