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Pricelist: Retail Price (B2C) Pricelist
12V DC 4010 Brushless Cooling Fan - 40mm x 40mm x 10mm

12V DC 4010 Brushless Cooling Fan - 40mm x 40mm x 10mm

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SpecificationDetails
Operating Voltage12V DC
Dimensions40mm x 40mm x 10mm
Fan Speed~5000 - 7000 RPM
Bearing TypeSleeve Bearing / Oil Bearing
Connector2-Pin JST / Bare Wires
Current Draw~0.08A to 0.15A
Price
₹ 59.32 ₹ 59.32
(Tax included)

Barcode: 39981102

Product Description

The 12V 4010 Cooling Fan is a compact, high-efficiency brushless DC fan designed for localized thermal management in electronics. Measuring exactly 40x40mm with a slim 10mm profile, it is the standard cooling solution for 3D printer hot-ends, small PC cases, and compact power supply units (SMPS). Despite its small size, it delivers significant airflow to prevent component overheating and thermal throttling. The brushless motor design ensures low friction and quiet operation, making it ideal for both industrial enclosures and desktop hobbyist projects.

Key Features

  • Ultra-Slim Profile: The 10mm thickness allows for installation in extremely tight spaces where standard 20mm or 25mm fans cannot fit.

  • Brushless DC Motor: Engineered for high reliability and long service life with minimal maintenance requirements.

  • High Airflow-to-Size Ratio: Optimized blade geometry ensures maximum CFM (Cubic Feet per Minute) to effectively dissipate heat from heatsinks.

  • Low Noise Operation: Precision-balanced blades reduce vibration and acoustic noise during high-speed rotation.

  • Easy Integration: Features four pre-drilled corner mounting holes compatible with standard M3 or M4 screws.

Technical Details

  • Housing Material: Durable Black PBT Plastic (UL94V-0).

  • Wire Length: Approximately 15cm to 25cm.

  • Polarity: Red (Positive +), Black (Negative -).

Prototyping and Engineering Tips from Robogears

  • Airflow Direction: Always check the small arrows embossed on the side of the fan housing. One arrow indicates the direction of blade rotation, and the other shows the direction of airflow. For most 3D printers, you want the air blowing onto the heatsink.

  • Finger Safety: Because these fans spin at high RPMs, the blades can be fragile and dangerous to fingers. Always use a 40mm "Fan Grill" or "Finger Guard" to prevent wires or stray fingers from obstructing the blades.

  • PWM Speed Control: While this is a 2-pin fan, you can still control its speed using an Arduino or ESP32 by using a MOSFET (like the IRFZ44N) and a PWM signal. This allows you to reduce noise when the system is idling and ramp up cooling only when temperatures rise.

  • Voltage Awareness: Do not run this fan at 24V if it is rated for 12V. While it may spin faster initially, the internal driver IC will overheat and fail within minutes. If your system is 24V (common in newer 3D printers), use a "Buck Converter" to drop the voltage to a steady 12V.

Package Includes

  • 1 x 12V 4010 Cooling Fan (40x40x10mm)

Disclaimer: Ensure the input polarity is correct; reverse connection may damage the internal brushless controller. Keep the fan intake clear of dust and obstructions to maintain optimal cooling performance. Handle with care to avoid snapping the delicate plastic blades.