So, here's the final shopping list:

• Sonata II case [spec]
  
• Intel D945PVS motherboard [spec]
  
• Intel 3.0 GHz Pentium 4 CPU [spec]
  
• Kingston 1Gb memory module
  
• Seagate 250 Mb hard drive [spec]
  
• Graphics card
  
• DVD RW drive
• Keyboard
• Optical mouse
• Amplified speakers
  
• 17" CRT monitor
  
• Operating system