NeonXSZ

Minimum:

• OS: OS X 10.7 or later
  
• Processor: 2Ghz
  
• Memory: 2 GB RAM
  
• Graphics: 256 MB NVidia or ATI graphics card
  
• Storage: 450 MB available space
  
• Additional Notes: Mouse and Keyboard

Minimum:

• OS: Ubuntu 10.10 or later (see below)
  
• Processor: 1.8Ghz
  
• Memory: 1 GB RAM
  
• Graphics: Geforce 210, 9600GT or better. Radeon HD 3670 or better.
  
• Storage: 450 MB available space
  
• Additional Notes: Mouse and Keyboard (Ubuntu is recommended but so far there has been no issues reported with other Distros)

Recommended:

• OS: Ubuntu 10.10 or later (see below)
  
• Processor: 3Ghz
  
• Memory: 2 GB RAM
  
• Graphics: Geforce 9800GTX+ / GTS 240, Radeon HD 4830 / HD 6800M, Intel HD4000
  
• Storage: 450 MB available space