
You want to upgrade your laptop memory RAM to the max as possible and of course, you need to know the maximum capacity of your laptop memory can be upgraded.
Launch the Windows command prompt and execute below command,
wmic memphysical get maxcapacity
As for below example, the maximum RAM memory is 33554432. The values is in KB, so it will be around 32GB+.
MaxCapacity
33554432
If you want to find the memory RAM slot, add the MemoryDevices into the command.
wmic memphysical get MaxCapacity, MemoryDevices
The command will gives you the slots as well. Meaning here, you can have 16GB for each slot.
MaxCapacity MemoryDevices
33554432 2
Alternatively, you can find the available slots via Task Manager, go to the Performance tab and click on Memory. You will see the slots used information as highlighted in the below screenshot.


