The best way to buy RAM for an iMac depends on your model, as Apple changed how (and if) memory can be upgraded over the years. Generally, the 27-inch Intel iMacs
: RAM is integrated into the chip and after purchase. Top Recommended RAM Kits buy ram for imac
are the most user-friendly, featuring a dedicated door on the back for quick swaps. Quick Compatibility Guide iMac 27-inch (2019–2020) : Uses (PC4-21333). iMac 27-inch (2017) : Uses 2400MHz DDR4 SO-DIMM (PC4-19200). iMac 21.5-inch (2017–2019) The best way to buy RAM for an
