Anatomy of computers

123456789101112
Across
  1. 2. peripherals component interconnect
  2. 4. let devices connect to the computer
  3. 6. is the power supply unit
  4. 9. houses most of the computers components
  5. 11. houses the graphics card
Down
  1. 1. transfers data at 400mbps
  2. 3. the computers brain
  3. 5. basic input/output system
  4. 7. these ports are much slower the usb ports
  5. 8. these cards are used to let the computer talk
  6. 10. stands for random access memory
  7. 12. these ports are colored purple and green