12V 5015 DC 3D Printer Vortex Turbo Cooling Fan is a specialized radial blower designed to deliver high-pressure airflow for localized cooling in precision electronics and additive manufacturing. This centrifugal fan utilizes a unique “turbo” design that draws air in from the center and accelerates it outward through a narrow nozzle. Consequently, it creates a focused “vortex” effect that effectively cools 3D printed layers or hot-end heatsinks. Furthermore, its high-speed rotation ensures that heat dissipates rapidly even in compact enclosures. Therefore, integrating this 5015 blower into your setup provides a significant upgrade over standard axial fans, specifically for parts requiring sharp detail and minimal warping.
Key Features:
- Focused Airflow: The radial blower design produces a concentrated stream of air, which allows for precise part cooling during 3D printing.
- High Static Pressure: This fan overcomes resistance much better than axial fans; however, it maintains a quiet operating profile during high-speed rotation.
- Durable Construction: Engineers use high-quality PBT plastic for the frame and blades to ensure thermal resistance and long-term durability.
- Brushless DC Motor: The internal brushless motor provides efficient power conversion and extends the operational lifespan of the unit.
- Compact Profile: Its slim 15 mm thickness allows it to fit easily into tight carriage assemblies or custom-designed fan ducts.
Technical Specifications:
- Rated Voltage: 12 V DC
- Operating Voltage Range: 10.8 V to 13.2 V
- Rated Current: ≈ 0.15 A (varies by manufacturer load)
- Rated Power: ≈ 1.8 W
- Fan Speed: ≈ 4500 to 6000 RPM
- Maximum Airflow: ≈ 3.5 to 5.0 CFM
- Noise Level: ≈ 25 to 35 dBA
- Bearing Type: Sleeve Bearing or Dual Ball Bearing
Mechanical Specifications:
- Housing Material: UL94V-0 Thermoplastic PBT
- Blade Material: Reinforced PBT Plastic
- Rotation Direction: Counter-clockwise (viewed from the air outlet)
- Connector Type: 2-Pin XH2.54 or DuPont (standard configuration)
- Wire Length: ≈ 20 cm to 30 cm
Dimensions:
- Overall Length: 50 mm
- Overall Width: 50 mm
- Total Thickness: 15 mm
- Mounting Hole Diameter: ≈ 4.5 mm
- Air Outlet Size: ≈ 20 mm x 15 mm
Pinout and Wiring:
- Red Wire (Positive): Connect this lead to the 12 V positive terminal of the fan header or power supply.
- Black Wire (Negative): Connect this lead to the ground (GND) terminal of the controller board.
- Wiring Note: Additionally, ensure your controller supports Pulse Width Modulation (PWM) if you intend to vary the fan speed during the printing process.
Datasheet Reference:
- Download 12V 5015 DC Blower Fan Datasheet
Commonly Used in:
- FDM 3D Printers: Acting as the primary component for “part cooling” to improve overhang quality and bridge performance.
- Humidifiers and Atomizers: Driving mist or vapor through small exhaust ports.
- Server Racks: Providing targeted cooling for specific hot spots on motherboards or RAID controllers.
Applications:
- Layer Cooling: Hardening molten plastic instantly as it leaves the nozzle to prevent sagging.
- Projector Maintenance: Replacing worn-out internal cooling blowers to prevent lamp overheating.
- Inverter Cooling: Managing the thermal load of small power inverters and motor drivers.
Equivalent Models:
- Winsinn 5015 12V Blower: A popular alternative frequently used in the 3D printing community for its balance of noise and airflow.
- Sunon MagLev 5015: A premium high-end version featuring magnetic levitation bearings for extreme longevity.
- Gdstime 50mm Radial Fan: A common industrial equivalent that shares identical mounting dimensions and voltage requirements.
Package Includes:
- 1 x 12V 5015 DC 3D Printer Vortex Turbo Cooling Fan
Additional information
| Weight | 20 g |
|---|---|
| Dimensions | 50 × 50 × 15 mm |








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