Check the motherboard box or receipt
Open System Information on Windows and look for BaseBoard Manufacturer, BaseBoard Product, and BaseBoard Version
Open Command Prompt and run `wmic baseboard get product,manufacturer,version,serialnumber`
Open PowerShell and run `Get-CimInstance Win32_BaseBoard | Format-List Product,Manufacturer,Version,SerialNumber`
Check BIOS/UEFI setup for motherboard model information
Open the PC case and read the model printed on the motherboard
Use a hardware info tool like CPU-Z, Speccy, or HWiNFO
Check your PC or motherboard manual if you have it
Look up the model from your prebuilt PC’s support page if it is a prebuilt system