Type the following command to find the capacity of each installed RAM,.
Wmic memorychip get devicelocator, serialnumber
Wmic memorychip get devicelocator, partnumber Wmic memorychip get devicelocator, manufacturer To find your installed RAM details, follow these command line below. With this information, you’ll be able to find the exact replacement of your RAM or upgrading your PC with more RAM. Using extremely useful Windows Management Instrumentation command, you’ll be able to display each of the memory modules details such as the manufacture, part number, serial number, speed, memory type, etc. In Windows 10, you can easily find the full specs of your installed RAM without having to open your PC’s chassis.