# ME Pro2 调整风扇转速

## <span class="md-plain">为什么要调整CPU风扇转速？</span>

<span class="md-plain">调整CPU风扇转速可以满足不同需求，视您的产品和使用情况而定，可以在BIOS中设置CPU风扇转速控制来实现。</span>

<span class="md-pair-s ">**<span class="md-plain">降低噪音</span>**</span><span class="md-plain">：如果您对风扇声音比较敏感，感觉风扇噪音较大，可以通过降低CPU风扇转速来减少噪音。</span>

<span class="md-pair-s ">**<span class="md-plain">降低温度</span>**</span><span class="md-plain">：如果您在安装多个硬盘之后感觉硬盘温度偏高，可以通过调整风扇转速来降低硬盘和整机的温度。</span>

## <span class="md-plain">CPU风扇转速调整步骤</span>

<span class="md-plain">以下是调整CPU风扇转速的具体操作步骤：</span>

1. <span class="md-plain">先关闭电脑，按下电源键开机，屏幕出现logo后，</span><span class="md-pair-s ">**<span class="md-plain">迅速按下【Del】键</span>**</span><span class="md-plain">进入BIOS</span><span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2025-04/scaled-1680-/EE61.png">![图片 1.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-04/scaled-1680-/EE61.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2025-04/EE61.png)</span>
2. <span class="md-plain">切换到【Advanced】，进入【Hardware Monitor】</span>
    
    [![Screenshot_2026-05-19_14-00-44.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/scaled-1680-/zoQPKy7ZMcRR6IGV-screenshot-2026-05-19-14-00-44.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/zoQPKy7ZMcRR6IGV-screenshot-2026-05-19-14-00-44.png)
3. <span class="md-plain">接着进入【Smart Fan Function】</span>
    
    [![Screenshot_2026-05-19_14-00-50.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/scaled-1680-/sgbucRPsrkRnulRP-screenshot-2026-05-19-14-00-50.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/sgbucRPsrkRnulRP-screenshot-2026-05-19-14-00-50.png)
4. <span class="md-plain">这四个 Fan Setting 里面只有 【Fan 1 Setting】是有效的，设置这个就可以。</span>   
    <span class="md-plain">【CPU Smart Fan Mode】为CPU风扇设置，默认为【Automatic Mode】模式</span>
    
    [![Screenshot_2026-05-19_14-01-06.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/scaled-1680-/TQ9j9ESb75PQNBke-screenshot-2026-05-19-14-01-06.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/TQ9j9ESb75PQNBke-screenshot-2026-05-19-14-01-06.png)
5. <span class="md-plain">使用回车键进行切换调整，共有两个模式：</span>
    
    [![Screenshot_2026-05-19_14-01-13.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/scaled-1680-/rqtIw7Ngyydf7zwZ-screenshot-2026-05-19-14-01-13.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/rqtIw7Ngyydf7zwZ-screenshot-2026-05-19-14-01-13.png)

### <span class="md-plain">【Software Mode】</span>

<span class="md-plain">该模式下为预设参数，但您可以手动设置风扇PWM参数的值，范围在0到255之间。数值越高，风扇转速越快。</span>

### <span class="md-plain">【Automatic Mode】</span>

<span class="md-plain">该模式为自定义模式，可以对温度以及转速进行自定义设置。如果您需要设置更多参数可以使用该模式。</span>

> <span class="md-pair-s ">**<span class="md-plain">注意</span>**</span><span class="md-plain">：我们强烈建议您将\[Fan start PWM\]数值设置为65以上，以避免CPU过热。</span>

<span class="md-plain">可调整的参数包括：</span>

- <span class="md-plain">【Fan off temperature limit】：风扇停转温度限制，当CPU温度低于此限制时，风扇可能会停止运转，以降低噪音和功耗。默认值为30度</span>
- <span class="md-plain">【Fan start temperature limit】：风扇启动温度限制，一旦CPU温度达到或超过这个值，风扇就会开始转动。默认设置为35度</span>
- <span class="md-plain">【Fan full speed temperature limit】：风扇全速运转温度限制，当CPU温度达到这个点时，风扇将以最大转速运行，以提供最大的散热效果。默认为60度</span>
- <span class="md-plain">【Fan start PWM】：CPU风扇起始的速度，默认为70</span>
- <span class="md-plain">【PWM SLOPE SETTING】：斜率设置，风扇转速随着CPU温度变化的变化率，即温度上升或下降时，风扇转速相应调整的快慢程度的参数设置</span>

6. <span class="md-plain">设置好以后，按下 </span><span class="md-pair-s ">**<span class="md-plain">F4 - Yes</span>**</span><span class="md-plain"> 保存重启</span>
    
    [![Screenshot_2026-05-19_14-04-01.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/scaled-1680-/TbDTCo6zhJusfVp2-screenshot-2026-05-19-14-04-01.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-05/TbDTCo6zhJusfVp2-screenshot-2026-05-19-14-04-01.png)

<div cid="n40" class="md-hr md-end-block" id="bkmrk-" mdtype="hr" tabindex="-1">---

</div><span class="md-pair-s md-expand">*<span class="md-plain">通过以上设置，您可以根据自己的需求来调整CPU风扇的转速，平衡噪音控制与散热效果。</span>*</span>