The Apple LaserWriter IIf/IIg can use 256K, 1MB, and 4MB SIMMs.
The configurations are:
.
| RAM | Bank 0 | Bank 1 |
| 2MB (1) | Four 256K SIMMs | Four 256K SIMMs |
| 4MB (1) | Four 1MB SIMMs | None |
| 5MB | Four 1MB SIMMs | Four 256K SIMMs |
| 8MB | Four 1MB SIMMs | Four 1MB SIMMs |
| 16MB | Four 4MB SIMMs | None |
| 17MB | Four 4MB SIMMs | Four 256K SIMMs |
| 20MB | Four 4MB SIMMs | Four 1MB SIMMs |
| 32MB | Four 4MB SIMMs | Four 4MB SIMMs |
Table Notes
(1) These configurations are for the Apple LaserWriter IIf only. |