iMac 24-inch (M3, 2023)

All-in-one desktop — unified memory and storage fixed.

Chip	Apple M3
RAM	8–24 GB unified — fixed
Storage	256 GB–2 TB — not user-accessible

Upgrade guides by component

Memory (unified / soldered) Storage options GPU cores CPU / chip tier

More Apple models

MacBook Pro 14-inch (M3, 2023) MacBook Air 13-inch (M3, 2024) MacBook Air 15-inch (M3, 2024) MacBook Pro 16-inch (M3 Pro / Max) Mac mini (M2 / M2 Pro, 2023) MacBook Pro 14-inch (M4, 2024) Mac Studio (M2 Max / M2 Ultra) Mac Pro (M2 Ultra, 2023) MacBook Pro 16-inch (2019 Intel)