Dimension: 30mm x 30mm x 10mm(1.18"L x 1.18"W x 0.39"H) Name: DC 12V 3010 BRUSHLESS FAN Cooling Method: Air Fan Blade: 5 Blades Rated Voltage: 12V DC Rated Current: 0.15A Rated Power: 1.2W DC Line Length（about): 285mm Power Connector Type: 2-Pin XH2.54 Rated Speed: 8100RPM Air Flow: 3CFM Noise Level: 24.9DB Life Expectancy: 28000H at 40 degree test Operation Temperature: From 1degree to 60 degree This is a brand new fan with features such as low noise, high speed, long lifespan, and easy installation. Widely used in computers( pc ), air purifiers, Case, frequency converters, amplifiers, projectors, welding machines, power adapters and other equipment.