# FSP Windale 4 CPU Cooler 4 Direct Contact Heatpipes 6mm Aluminum Alloy with 120mm PWM Fan (AC401)

- Category: CPU Cooler
- Brand: FSP
- Model: AC401
- Part number: AC401
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.0/5 from 57 Amazon reviews
- Warranty: 1 year
- Product page: https://buildmypc.net/component-details/cpu-cooler/fsp-ac401/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | FSP |
| Model | AC401 |
| FAN RPM | 600 to 1600 RPM |
| Noise Level | 32 dBA |
| Number of Fans | 1 |
| Water Cooled | No |
| Color | Black |

## Key Features

- Compatible with Intel LGA2066（X299) and AMD (AM4)
- Direct heat-pipes conduct CPU dice for better cooling performance
- Patented solder- less louver fin assembly to increase Heat-pipe ventilation | 120 mm optimized cooling fin design
- Universal mounting bracket compatible with the latest sockets of Intel and AMD
- Extreme silent 120 mm fan with anti-vibration rubber used to minimize movement and noise

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