Specifications

Power Mac G5 (Late 2004) Take Apart - 19
Memory (DIMMs)
DIMMs must fit these specifications:
• 400 MHz DDR
• 2.5 volt
• 184-pin module
• Maximum number of memory devices on DDR SDRAM:16.
• Nonparity
• No error correcting codes (ECC)
• Unbuffered (registered or buffered DDR SDRAM cannot be used)
Important: Always install DIMMs in pairs of equal size. Memory from older Macintosh
computers is not compatible with the Power Mac G5. Do not use older memory, even if it
fits into the DIMM slots.
Tools
No tools are required for this procedure.
Preliminary Steps
Before you begin, open the computer, and lay it on its side with the access side facing up.
Part Location