# Thermaltake TR2 M21 RX A4021 CPU Cooler for The Intel Processor 115W LGA775-Prescott

- Category: CPU Cooler
- Brand: Thermaltake
- Model: A4021
- Part number: A4021
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 3.1/5 from 18 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/cpu-cooler/thermaltake-a4021/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Thermaltake |
| Model | A4021 |
| FAN RPM | 2200 RPM |
| Noise Level | 18 dBA |
| Number of Fans | 1 |
| Water Cooled | No |
| Color | Black |

## Key Features

- Designed for the Intel Processor 115W LGA775-Prescott
- Radian Aluminum fins provide optimal airflow for good heat dissipation
- High-precise riveting technology to bond the copper core for maximum heat conductivity
- Powerful and silent reversed fan, reduce the noise from air-rebounding, only 18dBA
- Push pin design requires no tool to install

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