The Official Creality K1/K1 Max 4020 Blower Fan is a high-quality cooling component designed specifically for Creality's K1 and K1 Max 3D printers. Its primary function is to provide effective cooling to the printer's extruder and printed parts, ensuring optimal performance and print quality.​

Key Specifications:

• Dimensions: 40mm x 40mm x 20mm​

• Rated Voltage: 24V DC​

• Rotational Speed: 12,000 RPM ±10%​

• Bearing Type: Dual Ball Bearing​

• Connector Type: XH2.54-4P with a 100mm cable length​

Features:

• Optimal Cooling Performance: Operating at a high rotational speed, the fan delivers substantial airflow to effectively dissipate heat from the extruder and printed parts, enhancing print quality and reducing the risk of overheating.​

• Durable Construction: The dual ball bearing design ensures a balance between high air volume and low noise, making it suitable for continuous, long-term operation. ​

• Easy Installation: As an official Creality component, this blower fan is designed for straightforward replacement of existing fans in the K1 and K1 Max models, ensuring compatibility and ease of installation. 

Applications:

• Extruder Cooling: Maintains optimal temperatures in the extruder assembly, preventing heat creep and ensuring consistent filament extrusion.​

• Print Cooling: Rapidly cools printed layers, improving print quality and enabling better handling of overhangs and intricate details.​

Installation Considerations:

• Safety Precautions: Always power off and unplug the printer before performing any maintenance or component replacements to avoid electrical hazards.​

• Compatibility: This blower fan is specifically designed for the Creality K1 and K1 Max 3D printers; ensure compatibility before installation.​

• Connector Details: The fan comes with an XH2.54-4P connector and a 100mm cable, facilitating a straightforward connection to the printer's mainboard.