The Apple iMac was debuted in 1998 as one of the first all-in-one desktop computers. It was designed and built by Apple Inc. originally using the G3 processor and 16MB SDRAM SIMMs. Todays iMacs are powered by Apple’s M1 processors, Retina Displayed and used DDR4 SODIMM memory upgrades. 

The iMac is the cornerstone desktop product from Apple, and they've retained the capacity to make RAM upgrades to the product line throughout the generations. NEMIX RAM's iMac memory upgrades and iMac Pro memory upgrades are the fastest, most economical performance improvements you can make to the Apple iMac, and the RAM upgrades we provide are 100% compatible with Apple. NEMIX RAM supports and stocks memory upgrades for the following iMacs: