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Fix Your Stuff

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Additional pairs of 1 GB, 2 GB, or 4 GB FB-DIMMs can be installed in the open DIMM slots. Maximum memory is 32 GB.

DIMMs must be installed as pairs of identical size and type, from the same vendor. Use the provided illustration, like-colored DIMMs must match.

DIMMs for Mac Pro (Early 2008) must fit these specifications:


72-bit wide, 240-pin modules

36 memory ICs maximum per DIMM

Error-correcting code (ECC)

Important: For proper operation of Mac Pro (Early 2008) computers, Apple recommends using only Apple-approved Mac Pro (Early 2008) FB-DIMMs

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