Crucial - DDR2 - module - 2 GB - SO-DIMM 200-pin - 667 MHz / PC2-5300 - CL5 - 1.8 V - unbuffered - non-ECC

from Mark the Shark

Crucial is the place to go for iMac memory upgrades. Use their site to determine the correct memory card. For instructions, go to iFixit.com. They have videos and instructions that are perfect for DIYS folks. I installed this memory card (super easy) and also a new hard drive (a little tricki...

from HB Rider

My wife's six year old MacBook Pro came with only 1gb ram and was getting really slow. I cleaned junk off the hard drive, which helped some, but swapping the original 1gb ram with 4gb from Crucial made a huge improvement in speed. The ram arrived when promised and was easy to install (a YouTube v...

from Navy J

The memory boards were easy to install. Installing new memory allows my computer to run multiple programs at the same time, makes it run much faster. If you have an older iMac and you upgrade to a newer operating system, it is imperative that you increase your memory.

from Nrdlik

I utilized the on-line tool to analyze my Macintosh system and determine the correct memory cards for my iMac. The results of the system analysis was returned almost instantly and the appropriate memory for my iMac was determined. I intended to add a 2 GB card in what I thought was an empty slo...

from Karen F.

I have an old imac, 6 years old. Needed more memory when it started going too slow. Apple didn't even sell it anymore, they considered my computer vintage. For $30+ I got double the memory and didn't have to go out and buy a new computer. Worked beautifully.