Apple Memory DIMMs Computer Hardware User Manual


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073-1246 Rev. B 2
© 2009 Apple Inc. All rights reserved.
Memory
Conguration
DIMMs reside on the
computer’s processor
board, which is laid out
in two congurations.
Check the illustrations on
this page to determine if
you have a quad-core or
8-core conguration.
Specications
DIMMs for your
computer must t these
specications:
PC3-8500,1066 •
MHz, DDR3 SDRAM
UDIMMs
72-bit wide, 240-pin •
modules
18 memory ICs •
maximum per UDIMM
Error-correcting code •
(ECC)
Note: Memory from older
Apple computers is not
compatible with your
computer.
Quad-Core Conguration
8-Core Conguration
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