Anatomy of computer

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Across
  1. 3. houses your graphics card
  2. 5. buy more to have better sound quality
  3. 9. The computers' mum
  4. 10. Many items such as MP3 players and modern printers need this port.
  5. 12. let peripherals communicate quickly with the processor
  6. 13. much slower than new USB and FireWire ports
Down
  1. 1. Gives Power to each device
  2. 2. transfer data as fast as 400mbps
  3. 4. newer mice and keyboards include USB cables most need a P5/z port
  4. 6. The brains of your computer
  5. 7. If you have an older printer or scanner then you will need this port which at being replaced by firewire and usb ports
  6. 8. stores temporary information
  7. 11. performs system checks before starting your main OS