GDSTIME 2-Pack 60mm x 15mm USB Fan with 3 Speed Control, 5V Brushless DC Cooling Fans for PC Computer Case Cooler Raspberry Pi Radiator Ventilation.

Product Description The small 60x60x15mm usb cooling fan designed to cool vrious electronics and ventilate DIY projects. such as computer case, inverter, LED lights, projector, aroma diffuser, humidifier, power supply, and other DIY projects. the fan can be powered by USB ports found behind popular electronics and on portable power banks. Specifications: Fan Size: 2. 36 x 2. 36 x 0. 59 in. Mounting Hole Distance: 1. 97 in. Startup Voltage: 3. 5V Rated Voltage: 5V DC Operating Voltage: 4V to 5. 5V Rated Current: 0. 25 Amp Operating Temperature: 14℉ to 175 ℉ Power: 1. 2 W Fan Speed: 3500 RPM Airflow: 18. 2 CFM Noise Level: 25. 8 dBA Air Pressure: 0. 09 In H₂O Connector: USB Port Cable Length: 13. 78 inch Bearing Type: Sleeve Life Span: 35,000 hours Net Weight: 44g / 1. 55oz Package Contain: 2x 60mm usb fans 4x 60mm fan grills 1x 2 in 1 usb cable 8x Mounting screwsnuts.