MakerFocus  Raspberry Pi 3 B+ Dual Cooling Fan with 2pcs Heatsink

Features: This is the new version dual fan for Raspberry Pi 3 B+ module, 7mm 9-page cooling fan, heat-dissipating sticker on the back, simple and practical. More importantly, the noise is only 22DBA, other brand’s fan is over 30 DBA, you don’t have to worry about the noise any more. So don’t hesitate to choose our mini super quiet cooling dual fan for your Raspberry Pi 3 B+. It won’t make you disappointed.Specifications:Size: 51mm * 25mm * 13mmVoltage: 5VCurrent: 0.3APower: 1.5WSpeed: 7500rpmNoise: 22DBAWeight: 31g   Packing List: 1 * Raspberry Pi 3 B+ Dual Cooling Fan2 * Heatsink