A 12V DC 92mm Sunon Maglev/Vapo Bearing Cooling Fan with thermoplastic frame. Designed for long-life and minimal noise operation. Sunon® fans are manufactured to a very high standard and hold CSA and UL listings. Altronics has been a Sunon distributor for many years and have found them to be of excellent overall quality and reliability. Note: Other models are available for your specific OEM requirements, please contact us for details. Mechanical Characteristics Motor Design: Single phase, 4 poles brushless DC motor Bearing System: Vapo bearing system Frame Material: Thermoplastic PBT of UL94V-0 Blade Material: Thermoplastic PBT of UL94V-0 Direction of Rotation: Counter clockwise viewed from the front of the fan blade Mounting Holes: 8x 4.3mm holes Weight: 92g Dimensions: 92 x 92 x 25mm Electrical Characteristics Rated Voltage: 12V DC Rated Current: 140mA (161mA max) Rated Power Consumption: 1.68W (1.94W max) Operating Voltage Range: 4.5~13.8V DC Starting Voltage: 4.5V DC (25°C Power On/Off) Operating Temperature: -10°C ~ +70°C Storage Temperature: -40°C ~ +70°C Performance Characteristics Rated Speed: 3000 RPM ±10% at rated power Air Flow: 51.5 CFM Static Pressure: 0.15 Inch-H2O Noise Level: 34.0dB(A) Insulation Class: UL Class A Insulation Resistance: 10MΩ at 500V DC between internal stator and lead wire (+) Dielectric Strength: 500V AC for one minute or 600V AC for 2 seconds between housing and lead wire (+) Life Expectancy: 60,000 hours at 40°C, 65% RH, 90% CL Protection: Automatic restart, polarity protection