If you can't find the sticker with your PC model number, in this guide, we'll show you three ways to find this information on Windows 10.
On Windows 10, understanding the model number of your device can come in handy in many situations. For example, when you need to upgrade or replace a component (such as memory, hard drive, display, power supply, etc.), and you want to make sure you're getting the correct part. If you're troubleshooting a problem, and you need to contact technical support. Or to identify the device for inventory purposes.
Full story from the WindowsCentral blog...