4020 Blower Cooling Fan for K1 Max / K1C 3D Printers

Keep your 3D printer running at peak performance with this precision-engineered 4020 Blower Cooling Fan. Designed as a direct drop-in replacement for Creality K1 Max and K1C 3D printer hotend cooling, this compact 40×40×20mm blower delivers powerful, efficient airflow while staying impressively quiet at under 25dB. Whether you're a weekend maker or a professional running extended print jobs, this fan ensures consistent thermal management for high-quality results every time.

Key Features

Ultra-Quiet Operation: Runs at under 25dB — whisper-quiet even during long print sessions.
Double Ball Bearings: Built for durability and precise airflow control, rated for 10,000+ hours of continuous use.
High-Temperature ABS Housing: Withstands the elevated temperatures of sustained 3D printing environments.
Direct Replacement Fit: Engineered specifically for 4020 blower fan slots — no modifications required.
Efficient Heat Dissipation: Rapidly draws heat away from hotends to maintain stable nozzle temperatures during prolonged printing.
Wide Temperature Range: Operates reliably from -10°C to 80°C, suitable for workshops, maker spaces, and home studios.

Specifications

Size	40 × 40 × 20mm (1.57 × 1.57 × 0.78 in)
Voltage	DC 24V
Current	0.3A
Power	2.4W
Speed	12,000 ± 10% RPM
Air Volume	5 CFM
Terminal Model	GH1.25-4P-L60
Temperature Range	-10°C to 80°C
Bearings	Double Ball Bearings
Assembly Required	No

Package Includes

1× 4020 Blower Fan

Ships from CN.

Frequently Asked Questions

Q: Which 3D printer models is this 4020 blower fan compatible with?

A: This 4020 blower cooling fan is specifically engineered for Creality K1 Max and K1C 3D printers. It is designed as a direct replacement for the standard 4020 blower fan slot in these models, requiring no modifications for installation.

Q: How long will this cooling fan last?

A: Thanks to its double ball bearing construction, this fan is certified for 10,000+ hours of continuous operation, making it a long-lasting and reliable upgrade or replacement part for your 3D printer.

Q: Is this fan easy to install?

A: Yes — this fan is a direct drop-in replacement. No assembly is required. Simply match the GH1.25-4P-L60 terminal connector to your printer's existing wiring harness and seat the fan into the 4020 blower slot.

Q: How quiet is this fan during operation?

A: This fan operates at under 25dB, making it one of the quieter options for 3D printer hotend cooling — ideal for home studios, offices, and shared maker spaces where noise levels matter.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.