FAQ - Frequently asked questions about Lenovo ThinkCentre M52e
Which capacity does the factory installed memory of the Lenovo ThinkCentre M52e have?
The ThinkCentre M52e is supplied with 512MB RAM.
What is the maximum memory capacity of my Lenovo ThinkCentre M52e?
The maximum memory size of the ThinkCentre M52e is 4GB. 
The phs memory® option for my Lenovo ThinkCentre M52e is faster than the existing RAM - Is this a problem?
If your system is limited to a slower memory speed, the "Fallback Speed Setting" in the SPD of the phs memory® RAM-Modules ensures the support of slower memory settings down to the given memory speed.
Will the legal warranty of the device expire, if I install a new memory module?
The legal warranty right of your ThinkCentre M52e will not be affected if you install the memory yourself.