: Typically include 27-inch iMacs (up to 2020), Mac Pros, and older MacBook Pros (pre-Retina 2012).
: Go to the Apple Menu > About This Mac . If you see a Memory tab, your Mac may have upgradeable slots. 2. Identify the Correct Specifications Go to product viewer dialog for this item. Crucial DDR4 2666 Memory
: Most Macs released after 2012 (MacBook Pro) and all Apple Silicon (M1, M2, M3) models have RAM soldered directly to the motherboard or integrated into the chip. These cannot be upgraded after purchase.
