D'après le site de presonus la config recommandée c'est ça:
Citation:
Computer System Requirements
Windows
* OS: Microsoft Windows XP and Windows Vista (32-bit)
* CPU/Clock: or Athlon 900MHz (1.5 GHz or higher recommended)
* Memory(RAM): 1 GB (more recommended)
Macintosh
* OS: MacOS X 10.3.5 or later
* CPU/Clock: PowerPC G4/Dual 1 GHZ or faster, all Intel-based Mac models.
* Memory(RAM): 1 GB (more recommended)
Windows and Macintosh Systems
* IEEE 1394 FireWire 400 Port
* Internet connection
* DVD-ROM drive
* Internal or external 7200RPM storage drive is highly recommended