OK

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Across
  1. 7. Enables your computer to interact
  2. 9. holds your graphic cards
  3. 11. The "Backbone"
  4. 13. input or output commands/ power/ devices
Down
  1. 1. transfer information bit by bit
  2. 2. Turns digital code into sound
  3. 3. built-in slot allowing you to attach various hardware components
  4. 4. rendering images to your display
  5. 5. connects peripherals- sends data
  6. 6. connect something back in the day
  7. 8. High-speed data-transfer interface
  8. 10. What keeps everything running
  9. 12. Temporary storage