The RAM in an iMac Retina 4K 21.5 inches 2017 is placed under the computer’s Logic Board.
iMac RAM
The RAM in an iMac Retina 4K 21.5 inches 2017 is placed under the computer's Logic Board.
The RAM in an iMac Retina 4K 21.5 inches 2017 is placed under the computer's Logic Board.
The RAM in an iMac Retina 4K 21.5 inches 2017 is placed under the computer’s Logic Board.