Anatomy of a computer

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Across
  1. 1. keybord port is purple/mouse port is green
  2. 5. random-access memory
  3. 7. power supply unit
  4. 9. firewire connections are replacing it
  5. 10. universal serial bus
  6. 11. basic input/output system
  7. 12. a large PSB
Down
  1. 2. much slower than new USB
  2. 3. accelerated graphics port
  3. 4. central processing unit
  4. 6. megabits per second
  5. 8. attach to one of motherboard's PCI slot's
  6. 9. peripheral component interconnect express