# 切换PCIE通道速度

##### **切换PCIE通道速度教程。**

##### **1.首先关闭主机，按下电源启动后，当屏幕上出现logo，迅速按下键盘上的Del键进入BIOS菜单**

##### [![Screenshot+2023-10-09+18-06-19.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/Gwwscreenshot2023-10-0918-06-19.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/Gwwscreenshot2023-10-0918-06-19.png)

##### **2.进入BIOS后，使用方向键切换到【Chipset】选项，进入【System Agent (SA)Cofiguration】设置**

##### [![Screenshot+2025-02-18+14-17-31.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-1814-17-31.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-1814-17-31.png)

##### **3.然后再进入【PCI Express Configuration】设置**

##### [![Screenshot+2025-02-18+14-19-36.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-1814-19-36.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-1814-19-36.png)

##### **4.继续进入【PCI Express Root Port 2】菜单**

##### [![Screenshot+2025-02-18+14-20-37.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-1814-20-37.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-1814-20-37.png)

##### **5.找到【PCIe Speed】选项，默认为【Auto】**

##### [![Screenshot+2025-02-18+14-22-09.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-1814-22-09.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-1814-22-09.png)

##### **6.使用回车键进入调整到【Gen3】**

##### [![Screenshot+2025-02-18+14-23-17.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-1814-23-17.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-1814-23-17.png)

##### **7.调整完成后，按键盘上的【F4】，进行保存并退出**

##### [![Screenshot+2025-02-18+14-24-12.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-1814-24-12.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-1814-24-12.png)