Anatomy of a computer

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Across
  1. 3. universal serial bus
  2. 6. outdated plug wide
  3. 7. performs safety checks before OS
  4. 8. wire port that allows exchange of info
  5. 9. houses graphics card
  6. 11. slots let peripherals communicate quickly
  7. 12. manages sounds
Down
  1. 1. the board where all main components are
  2. 2. "Brains" of computer
  3. 4. outdated plug slower then others
  4. 5. random access memory
  5. 6. manages cables
  6. 10. green or purple plugs