Anatomy of computer

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Across
  1. 2. Power supply unit
  2. 4. Random access memory
  3. 5. peripheral component interconnect
  4. 7. used for older printer scanner
  5. 9. quickly transfers data
  6. 12. better sound quality
Down
  1. 1. Accelerated graphics pore
  2. 3. slower type of USB
  3. 6. A large PCB that houses most of your computers components
  4. 7. used to connect most mice and keyboard
  5. 8. basic input/output system
  6. 10. Central processing unit
  7. 11. Universal serial bus