RAM Upgrade.

hi guys

have mid 2011 27" i5 imac has stock 4gb ram, increase.

questions are, if buy 8gb kit crucial(4gbx2) ok leave current ram in, take total ram 12gb? have heard mixing ram isn't recommended?

2nd, if did take stock apple ram out, put mid 2010 macbook pro 13" ?

many

 

yes, can mix ram, not slow down , can use 12 gb ram, or can take 4 gb , put 2010 mbp.

 

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