5V DC Cooling Fan – 50mm x 50mm
5V DC Cooling Fan – 50mm x 50mm (5cm x 5cm) – Ultra Quiet Mini Fan
Overview
A compact, high-performance 5V DC axial fan designed for cooling electronics, small enclosures, and DIY projects. Perfect for Raspberry Pi, Arduino, 3D printer hotends, and PC case ventilation.
Key Features
✔ Ultra-Quiet Operation: Only 20dB noise level at full speed
✔ PWM Control Ready: 4-wire version available for speed control
✔ Long Lifespan: 30,000+ hour bearing life
✔ Plug & Play: Standard 2-pin/JST connector options
✔ Lightweight: Just 25g for easy mounting
Technical Specifications
| Parameter | Specification |
|---|---|
| Size | 50mm x 50mm x 10mm (LxWxH) |
| Voltage | 5V DC (±10%) |
| Current Draw | 0.1A (0.5W) typical |
| Airflow | 5 CFM |
| Speed | 4500 RPM (±10%) |
| Connector | 2-pin (Red/Black wires) |
| Bearing Type | Sleeve/Hydro (selectable) |
| Noise Level | ≤20dB |
Wiring Guide
| Wire Color | Connection |
|---|---|
| Red | 5V+ (Positive) |
| Black | GND (Negative) |
| Blue (PWM) | Speed Control (4-wire models) |
| Yellow | Tachometer Signal |