4 Pack USB Brushless Cooling Fan 40mm High Performance DC 5V Speed 4200 RPM for Small Appliances Series Replacement For Desktop - color: 5V USB(4010)

About this item

• ❃❃ Fan size: 40x40x10mm(L*W*H); Rated Voltage: 5V DC, Current: 0.21A.
• ❃❃ Airflow: 3CFM, Speed: 4200±5%PRM, Noise: 22 DBA.
• ❃❃ Bearing Type: Oil Bearing.
• ❃❃ Lead Wire: USB; Length: Approx.1m / 39.37 in.
• ❃❃ Package Included: 4 * DC brushless fans.(Notice: 'DO NOT GET WET' or 'Put it in a humid environment'; Or it will stop working. Any questions, you can contact us and we will help you.)

Overview

• Product Dimensions: 1.57"L x 0.39"W x 1.57"H
• Brand: UMLIFE
• Power Connector Type: USB two-pin
• Voltage: 5 volts
• Wattage: 1.05 watts
• Cooling Method: Air
• Compatible Devices: Desktop
• Noise Level: 22 db
• Material: Lead
• Maximum Rotational Speed: 4200 rpm