May I use 4 GB ram however my PC has 4 GB DDR2 ram supported .

[max010]

MY PC has 4 GB DDR2 ram supported, can I use upto 4 GB or need below 4 GB?

 

[CountMike]

Yes.

 

[max010]

Yes.

Someone told me don't use same GB which is highest limit of ram. If I do PC will hang in between.

 

[CountMike]

Lol and ha ha, That "someone" was very wrong.

 

[USAFRet]

Someone told me don't use same GB which is highest limit of ram. If I do PC will hang in between.

Completely incorrect.