If you have a slightly higher budget, consider skipping the Intel 21.5-inch iMac entirely.
Are you looking at a or model year right now? 2017 21.5” 4k iMac Updated Review | Still great! buy imac 21.5
Make sure the machine doesn't have a corporate management profile installed on it. If you have a slightly higher budget, consider
🚀 Look for at least a 256GB or 512GB dedicated SSD. buy imac 21.5
Bring a thumb drive to ensure all the USB and Thunderbolt ports are firing and reading data normally.
The move to (M1, M3, and M4 chips) completely revolutionized Mac performance. A used or refurbished Mac mini paired with a budget 4K monitor will drastically outperform any Intel 21.5-inch iMac while remaining whisper-quiet and highly efficient.