1. Hardware
   1. LCD
   2. CPU
   3. Motherboard
      1. GIGABYTE EX58-UD3R
      2. GA-H67MA-UD2H-B3
      3. Gigabyte GA-Z68MX-UD2H-B3
      4. Gigabyte GA-Z68X-UD5-B3
      5. Gigabyte LGA 1155
   4. Display
      1. AMD Radeon HD 5770
      2. AMD Radeon HD 6850
      3. AMD Radeon HD 6870
   5. other
      1. keyboard
      2. mouse
      3. bluetooth
2. Software
   1. hardware driver
   2. snow leopard install DVD
   3. Lion os dmg