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mrsavage1

macrumors regular
Original poster
Feb 1, 2010
220
0
Is this configuration possible if you buy the base nmp with three 4 gb sticks and get the 1 x 16 gb stick from outside?
 
Is this configuration possible if you buy the base nmp with three 4 gb sticks and get the 1 x 16 gb stick from outside?

no the 16gb ram is not compatible with the rest of the ram.

cause 4 & 8gb are Unbuffered (UDIMM)

while 16 is Registered (RDIMM)

so you can mix 4 & 8gb but just not 16gb
 
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