iMac 27-inch (2020)
Can the RAM be upgraded in the iMac 27-inch (2020)?
Yes. The iMac 27-inch (2020) has a user-accessible RAM compartment behind a door on the back. It supports up to 128GB of 2666MHz DDR4 SO-DIMM memory.
What is the maximum RAM capacity and what type does it use?
The maximum supported RAM is 128GB (four 32GB modules). It uses 260-pin DDR4 SO-DIMMs running at 2666MHz.
Can the internal storage be upgraded?
The internal SSD is soldered to the logic board and cannot be upgraded after purchase. However, the iMac has a user-accessible internal SATA connector and space for a 2.5-inch drive, which can be used for additional storage.
Is the battery replaceable in the iMac 27-inch (2020)?
The iMac 27-inch (2020) does not have a battery; it is a desktop computer that plugs into AC power.
What other components can be upgraded?
The CPU and GPU are soldered to the logic board and cannot be upgraded. The Wi-Fi/Bluetooth module is replaceable, and the internal SATA connector can be used for adding a 2.5-inch SSD or hard drive.
Can the processor or graphics card be upgraded later?
No. The Intel Core processor and AMD Radeon Pro graphics are soldered to the logic board and are not user-upgradeable. Any CPU or GPU changes must be configured at the time of purchase.
Is the RAM upgrade process difficult?
No. The RAM compartment is accessed by removing a small door on the back of the iMac using a coin or flathead screwdriver. The four SO-DIMM slots are then easily accessible for installation.