CompTIA A+ 220-901 – Q238

A home user’s PC has an over-clocked CPU with a relatively small heat sync, small fans on the 800W power supply, and a high-end video card. Which of the following is the recommended solution that will manage heat more effectively?

A. Replace the CPU heat sync with a high RPM fan
B. Purchase an energy efficient power supply
C. Not over-clocking the CPU
D. Liquid cooling system

Correct Answer: D

Explanation:
http://computer.howstuffworks.com/liquid-cooled-pc.htm