Computer Anatomy crossword puzzle

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Across
  1. 1. Performs system checks once computer is turned on
  2. 4. most common connection port
  3. 5. Volatile memory
  4. 7. Houses graphic card
  5. 9. The "Brain"
  6. 10. Similar to a USB
  7. 12. Slower than USB, Connects old keyboards
Down
  1. 2. The better _____ you have the better audio quality you will get
  2. 3. Old way to connect printers
  3. 6. The center of the computer
  4. 8. Peripheral component interconnect
  5. 11. Power Supply Unit
  6. 13. port for older mice and keyboards