The CPU Cooling Fan 923-0270 is an essential part of your 21″ iMac A1418, designed to maintain optimal temperatures and ensure your system performs efficiently. Compatible with Late 2012 and Early 2013 iMac models, this fan provides reliable cooling for the CPU, preventing overheating and hardware damage.
Key Features

- Efficient Cooling: Maintains safe CPU temperatures during intensive tasks.
- Compatibility: Designed specifically for iMac A1418 Late 2012 and Early 2013 models.
- Durable Design: High-quality construction ensures long-lasting performance.
- Easy Replacement: User-friendly installation for quick and hassle-free replacement.
Specifications
| Specification | Details |
|---|---|
| Part Number | 923-0270 |
| Compatible Models | 21″ iMac A1418 Late 2012, Early 2013 |
| Fan Type | BSB0912H-HM01 |
Benefits of the CPU Cooling Fan
A high-quality cooling fan is crucial for maintaining your iMac’s performance and longevity. Replacing a faulty fan can offer the following benefits:
- Prevents overheating during heavy usage.
- Reduces noise levels compared to malfunctioning fans.
- Prolongs the lifespan of your iMac by protecting internal components.
How to Replace the Cooling Fan
Follow these steps to replace your iMac’s Cooling Fan:
- Turn off your iMac and unplug all cables.
- Place your iMac face-down on a soft surface to prevent scratches.
- Remove the back panel carefully using appropriate tools.
- Locate the CPU Cooling Fan 923-0270.
- Disconnect the fan cable and unscrew the mounting screws.
- Replace the old fan with the new one and secure it in place.
- Reconnect the fan cable, reassemble the back panel, and test the system.
Conclusion
The CPU Cooling Fan 923-0270 is a vital component for your 21″ iMac A1418 Late 2012 and Early 2013 models. With its reliable performance and easy installation, it ensures your iMac stays cool, quiet, and efficient for years to come.


