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The Mac Pro First Generation is an Intel Xeon-based workstation computer manufactured by Apple Inc. The first generation model includes the machines from 2006 through 2008.

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Trying Installing RAM on MacPro 2007 1st Gen

Got New Sets of Ram 16GB (4X4GB) Installed

Size:4GB Type DDR2 FB-DIMM Manufacturer:0x802C

on Riser A ,

One pair Reads 4GB and other Read 2GB even though they are 4gbs is there a Trick to Install on MacPro 1st Gen ?

Please Help

Per apple Site mac pro with 8 Core Should be able to handle 32GB

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Chosen Solution

RAM must be installed in pairs, matched vendors for best results. Try swapping slots to see if one of the sticks is damaged, or if it's the slot.

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