Product Description Case cooling is becoming more essential these days. The better airflow inside your system, the cooler and more stable system you will get. From the Manufacturer From the Manufacturer PRODUCT FEATURES PRODUCT SPECIFICATIONS Air flow - 44.73 CFM. Noise level - 23.7 decibels 4 IN 1 Value Pack Higher air flow to enhance cooling performance Ultra silent operation at 19 dBA Economic solution for perfect performance RoHS compliance for protecting the environment ASIN B000O8I474 Brand Cooler Master Color Black Voltage 12 Volts Wattage 420 watts Material Copper Item Weight 2.29 ounces Noise Level 23.7 dB Manufacturer Cooler Master Cooling Method Fan Number of Items 1 Air Flow Capacity 44.73 Cubic Feet Per Minute Item model number R4-S2S-124K-GP Compatible Devices Desktop Product Dimensions 6 L x 5 W x 4.13 H Power Connector Type 3-Pin Item Dimensions LxWxH 6 x 5 x 4.13 inches Maximum Rotational Speed 1800 RPM Standing screen display size 4 Inches Is Discontinued By Manufacturer No Global Trade Identification Number 00870423003748