DDR SDRAM vs. PC-100 or PC-133 SDRAM
To find out which iMac Flat Panel version you have:
![]() |
Select "About This Mac" in your Apple Menu. |
![]() |
SDRAM means you have the iMac Flat Panel that runs PC-100 or PC-133 SDRAM. |
![]() |
DDR SDRAM means you have the iMac Flat Panel that runs DDR SDRAM. |