Best Ram For Imac. One in each of the memory slots. It looks like they use 204 pin SODIMM so I found a 2x8GB kit for 90 which I could buy two of and save 20 off of the cheapest 4x8GB kit I could.
        One DDR2 SDRAM installed into the top slot. If youll be using your iMac for editing video the speed of graphics card is also important as this can significantly speed up exporting times. Given that RAM is not user-upgradable in a regular non-Pro iMac wed strongly recommend speccing 16GB or more at the point of purchase to maximize the useful lifespan of your new machine.
4GB DDR3 1066MHZ PC3-8500 SODIMM.
The current iMacs use 204-pin PC3-10600 1333 MHz DDR3 SO-DIMMs. IMac Mid 2006 512MB. Patriot Viper RGB. It looks like they use 204 pin SODIMM so I found a 2x8GB kit for 90 which I could buy two of and save 20 off of the cheapest 4x8GB kit I could.