1804 Micro Blower Fan, DC 3.3V-5V Ultra-Thin Centrifugal Cooling Fan, 18x18x4mm Mini Blower for DIY Electronics, 3D Printer, Smart Wearable, Drone, Projector & Single Board Computer Cooling

About this item

• Ultra-Compact & Ultra-Thin Design: Measuring only 18x18x4mm (0.71x0.71x0.16in), this micro blower fits into the tightest spaces, perfect for miniaturized electronics and portable devices where size is critical.
• Efficient Centrifugal Blower Structure: Adopts a centrifugal airflow design, delivering focused and powerful airflow compared to standard axial fans, ideal for targeted cooling of heat-sensitive components (e.g., chips, sensors, batteries).
• Quiet & Durable Operation: Built with a high-quality motor and precision bearings, it operates at low noise levels (≤35dB) while ensuring long-lasting durability, with a sturdy metal frame for enhanced stability and heat dissipation.
• Wide Voltage Compatibility: Works with DC 3.3V-5V power input, delivering airflow of 0.65-0.9CFM and rotational speed of 8500-13000R.P.M. based on input voltage; compatible with USB ports, lithium batteries, and small power supplies, with 2-pin red/black wires for quick and simple connection, ideal for DIY enthusiasts and engineers.
• Versatile Applications: Widely used in 3D printers, mini PCs, smart wearables, handheld devices, drones, projectors, single board computers (e.g., Raspberry Pi, Orange Pi), cooling modules, and various DIY electronic projects, providing reliable thermal management for compact devices.

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