Therefore, since you don't want to blow hot air back into your case, exhaust would make the most sense! Another thing... too much intake causes hot pockets to form due to air not being able to leave. Always better to have more exhaust than intake...
LOL I bought a Honeywell turbine 10 inch deskfan from Walmart it droped my Temps from 69 to 52C sometimes it gets to 45c on idle with air condition on 74F. I Messured with Speedfan. I finally found out my problem and fixed it but the fan makes it nice