Hello, after dismantling ThinkBook 15 2022, you can see that there is a PCIe 4.0 M.2 slot in the red box area, and PCIe 4.0 is downward compatible with PCIe 3.0, so you can add a 2TB PCIe 3.0 solid state disk.However, it is wasteful to connect the PCIe 4.0 slot to the PCIe 3.0 solid state drive. It is recommended to consider the 2TB PCIe 4.0 solid state drive. For example, the Yingruida model can be purchased for only 700 yuan.
