CAS latency etc...
example: DDR2 PC2-5300 • CL=5 • UNBUFFERED • NON-ECC • DDR2-667 • 1.8V • 128Meg x 64
Also, FYI, Crucial is selling RAM at a very good price that is compatible with the new iMac for $117/1GB module.
P.S. Here are instructions and precautions relating to memory upgrades for the iMac.
example: DDR2 PC2-5300 • CL=5 • UNBUFFERED • NON-ECC • DDR2-667 • 1.8V • 128Meg x 64
Also, FYI, Crucial is selling RAM at a very good price that is compatible with the new iMac for $117/1GB module.
P.S. Here are instructions and precautions relating to memory upgrades for the iMac.