Delock Radial Blower Fan 12 V DC 40 x 40 x 20 mm with 3-Pin Fan Connector, Black (67489)

The Delock Radial Blower Fan 67489 is a compact and efficient cooling solution for electronics enclosures, network switches, and other equipment requiring targeted airflow. With a 12 V DC operating voltage and a 40 x 40 x 20 mm form factor, this fan delivers reliable performance in tight spaces. The 3-pin fan connector ensures easy integration with standard motherboard or controller headers, while the sleeve bearing design offers a lifespan of 30,000 hours. Ideal for DIY projects, industrial automation, or upgrading existing cooling systems.

Advantages

Compact size fits into confined spaces; low power consumption of 0.96 W; quiet operation at 28 dBA; long service life of 30,000 hours; easy installation with 3-pin connector and 30 cm cable.

Suitable for

• Cooling of small electronic enclosures and cabinets
• Network switches, routers, and other networking equipment
• 3D printers and CNC controllers
• DIY electronics projects requiring forced air cooling
• Replacement fan for existing devices

Key specifications

• Fan type: Radial blower fan
• Operating voltage: 12 V DC
• Dimensions: 40 x 40 x 20 mm (L x W x H)
• Connector: 3-pin fan connector
• Colour: Black
• Bearing type: Sleeve bearing
• Rated current: 0.08 A
• Power consumption: 0.96 W
• Fan speed: 5000 RPM
• Airflow: 4.25 m³/h (2.5 CFM)
• Noise level: 28 dBA
• Static pressure: 3.5 mmH2O
• Cable length: approx. 30 cm
• Material: Plastic
• Operating temperature: -10 °C to 70 °C
• Lifespan: 30,000 hours

Recommendations

For optimal performance, ensure adequate ventilation around the fan and avoid obstructing the intake or exhaust. This fan is not suitable for high-pressure applications; use a centrifugal blower for higher static pressure requirements.