Compatible 3D Printers: This 2-pack cooling fan set is compatible with Ender 3 V3 SE, Ender 3 V3 KE, and CR10 SE 3D printers. Includes one 24V 4010 turbo fan and one 24V 2510 fan. Please confirm your 3D printer model before ordering. Easy to Install: Simple 4-step installation with no need to disassemble the motherboard or wire harness. Fast wiring allows direct fan replacement. Features a tin ring and waterproof hot melt glue for sealing, waterproofing, anti-leakage, and high-temperature resistance. No welding required. Efficient Heat Dissipation: High-speed 24V 3D printer fans help prevent nozzle clogging and provide strong airflow to accelerate model curing and ensure stable print results. The 4010 axial fan 24V is also compatible with Ender 3 series and Ender 5 series motherboards. Quiet Operation: Designed with low-voltage start characteristics, these fans operate smoothly at low noise levels, enabling quiet printing performance. Note: Packaging may vary by batch. Specific labeling or wording cannot be selected and does not affect functionality. Package Includes: 1 x 24V 2510 Axial Fan 1 x 24V 4010 Blower Fan Color: Black Material: Plastic Please note: The package includes only the items listed. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.