Crossword Puzzle

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Across
  1. 3. Central Processing Unit (9 letters)
  2. 5. Type of non-volatile storage using chips (initials: 3 letters)
  3. 7. Metal component for cooling (8 letters)
  4. 8. The main circuit board (11 letters)
  5. 9. Graphics Processing Unit (initials: 3 letters)
Down
  1. 1. The computer's outer cover (4 letters)
  2. 2. Storage device with spinning platters (initials: 3 letters)
  3. 3. Device for air circulation (3 letters)
  4. 4. Slot for memory modules (4 letters)
  5. 6. Temporary storage that loses data when power is off (3 letters)