Dimension: 120mm x 120mm x 25mm(4.72"L x 4.72"W x 0.98"H) Name: DC 12V 12025 BRUSHLESS FAN Cooling Method: Air Fan Blade: 7 Blades Rated Voltage: 12V DC Rated Current: 0.3A Rated Power: 3.6W DC Line Length（about): 235mm Power Connector Type: 2-Pin XH2.54 Rated Speed: 2600RPM Air Flow: 90CFM Noise Level: 38DB 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.