"Inside the computer": HTML5 Crossword

Across

5. Improves graphics performance? (9)
8. RAM? (18)
9. Where is the processor connected? (6)
10. What should you connect at the end of assembling the computer? (11)
11. What do you call a person who repairs computers? (17)
13. Can the coded disk reader play DVDs? (9)

Down

1. A part used to increase a computer's function? (13)
2. What should hooked go to the motherboard? (9)
3. What should you connect to the case? (11)
4. The data storage device (9)
6. Protects the inside the computer? (4)
7. CPU? (21)
12. Allows the processor to not become hot? (8)