Tag Archives: DIMM

Glossary of memory terms and definitions

Types of RAM: Memory Terminology: This is a simplified overview of RAM terms and definitions 100 pin memoryUsed primarily in laser printers, 100 pin SIMM memory is not compatible with other formats. CAS Latency:To oversimplify a complex discussion, the main … Continue reading

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Q. How do I install RAM in a Mac?

Memory in most Macintoshes is user-upgradeable. The bottom of this post has links to the Apple instructions for specific models.  Here are general instructions for installation on modern Macs. In machines with SODIMMs, there are two main ways to insert … Continue reading

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Q. What Memory and Drives fit in my iMac PowerPC?

The Apple iMac has shipped in several versions.  The earliest ones ran the PowerPC processors, G3, G4 and G5. Lists of RAM and drive compatibility for all Macs Model / Identifier CPU/ Speed/ Screen/ Date/ Designation RAM Type & Speed … Continue reading

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