The smallest Mac mini model with the Apple M4 chip.
Apple placed the power button at the bottom of the Mac mini on the 2024 model.

More Information: https://juniortoexpert.com/en/mac-mini-m4-2024/
Mac mini (2023) M2 Pro and M2 are the first Mac mini models compatible with Apple Intelligence.

More Information: https://juniortoexpert.com/en/mac-mini-m2-2023/
First Apple Silicon M1 chip Mac mini model has two Thunderbolt ports.

More Information: https://juniortoexpert.com/en/mac-mini-m1-2020/

More Information: https://juniortoexpert.com/en/mac-mini-2018/
Compatible Last OS: macOS Monterey
More Information: https://support.apple.com/en-us/111931
Compatible Last OS: macOS High Sierra
More Information: https://support.apple.com/en-us/112007

| Model Identifier | Macmini4,1 |
| Compatible Last OS | macOS High Sierra |
Apple Documentation: https://support.apple.com/en-us/112588

More Information: https://juniortoexpert.com/en/mac-mini-late-2009/
| Model Identifier | Macmini3,1 |
| Compatible Last OS | OS X El Capitan |
| Processor | 2.0GHz or 2.26GHz Intel Core 2 Duo processor 3MB on-chip shared L2 cache running 1:1 with processor speed 1066MHz frontside bus |
| Graphics | NVIDIA GeForce 9400M graphics processor with 128MB or 256MB of DDR3 SDRAM shared with main memory |
| Size | Height: 2 inches (5.08 cm)Width: 6.5 inches (16.51 cm)Depth: 6.5 inches (16.51 cm) |
| Weight | Weight: 2.9 pounds (1.31 kg) |

More Information: https://support.apple.com/en-us/111345