Check the motherboard model printed on the board itself
Open the computer case and look near the CPU socket, RAM slots, or PCIe slots
Use System Information in Windows and look for BaseBoard Manufacturer and BaseBoard Product
Use Command Prompt and run `wmic baseboard get product,manufacturer,version,serialnumber`
Use PowerShell and run `Get-CimInstance Win32_BaseBoard | Format-List Product,Manufacturer,Version,SerialNumber`
Use third-party tools like CPU-Z, Speccy, or HWiNFO
Check the BIOS or UEFI setup screen for motherboard details
Look at the original box, manual, or purchase receipt
Check the motherboard label on a prebuilt PC or laptop service tag documentation
Use Linux and run `sudo dmidecode -t baseboard`
Check the motherboard model on the boot screen if displayed by the system
Search the serial number on the manufacturer’s support website