Why should I add another RAM to my 4GB RAM laptop?  

@suny

Thanks

Posted by: @suny

What actually I will get if I add another RAM of 4 or 8GB capacity to my laptop having 4GB RAM? How much would it cost me or what other benefit will I get if I add another RAM to my Laptop?

Thanks for your reply.

@ptrikha20

The the OS is all matter in case of high end software.