| Configurations | Dual 1.8GHz | Dual 2GHz | Dual 2.5GHz |
|---|---|---|---|
| Model | M9454LL/A | M9455LL/A | M9457LL/A |
| G5 Processor | Dual 1.8GHz PowerPC G5 | Dual 2GHz PowerPC G5 | Dual 2.5GHz PowerPC G5 |
| Frontside bus | 900MHz per processor | 1GHz per processor | 1.25GHz per processor |
| Level2 Cache | 512K per processor | 512K per processor | 512K per processor |