目前Mac OS系统最高版本是Mac OS X 10.2.6，但并不是每一台MAC机都可以安装MAC OS X，下表详细列出各种型号的MAC机可以安装的操作系统，“√”表示可以安装，“--”表示无法安装，看看你的MAC机能否安装你想要的操作系统。
| Macintosh |
Mac OS 版本 |
| 电脑类型 |
8.0 |
8.1 |
8.5 |
8.6 |
9.0 |
10.X |
| Centris / Quadra 6xx |
√ |
√ |
-- |
-- |
-- |
-- |
| Quadra 7xx,8xx,9xx |
√ |
√ |
-- |
-- |
-- |
-- |
| Macintosh LC 475 |
√ |
√ |
-- |
-- |
-- |
-- |
| Macintosh LC 575 |
√ |
√ |
-- |
-- |
-- |
-- |
| Macintosh LC 580 |
√ |
√ |
-- |
-- |
-- |
-- |
| Power Macintosh 6100 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 7100 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 8100 |
√ |
√ |
√ |
√ |
√ |
-- |
| PowerBook 190 |
√ |
√ |
-- |
-- |
-- |
-- |
| PowerBook 520 |
√ |
√ |
-- |
-- |
-- |
-- |
| PowerBook 540 |
√ |
√ |
-- |
-- |
-- |
-- |
| PowerBook 2300 |
√ |
√ |
√ |
√ |
√ |
-- |
| PowerBook 5300 |
√ |
√ |
√ |
√ |
√ |
-- |
| PowerBook 1400 |
√ |
√ |
√ |
√ |
√ |
-- |
| PowerBook 3400 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 5200 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 5300 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 5400 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 5500 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 4400 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 6200 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 6300 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 6400 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 6500 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 7300 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 7200 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 7500 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 8500 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 9500 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 7600 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 8600 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh 9600 |
√ |
√ |
√ |
√ |
√ |
-- |
| Power Macintosh G3 AIO |
√ |
√ |
√ |
√ |
√ |
√ |
| Power Macintosh G3 Beige |
√ |
√ |
√ |
√ |
√ |
√ |
| Power Macintosh G3 B&W |
-- |
-- |
√ |
√ |
√ |
√ |
| iMac (original) |
-- |
√ |
√ |
√ |
√ |
√ |
| iMac (colors) |
-- |
-- |
√ |
√ |
√ |
√ |
| iMac (DV) (1) |
-- |
-- |
-- |
√ |
√ |
√ |
| PowerBook G3 |
-- |
√ |
√ |
√ |
√ |
√ |
| iBook |
-- |
-- |
-- |
√ |
√ |
√ |
| PowerMac G4 (1) |
-- |
-- |
-- |
√ |
√ |
√ |
| PowerMac G4 (Firewire) (3) |
-- |
-- |
-- |
-- |
√ |
√ |
