I want to make my airflow better and more importantly quiet down my 1.4 Athlon/K7s5a setup. I have decided the best way to do this seems to be a 120 mm fan. Would it be better to make a side panel intake (admittedly a much easier mod) or to open up the existing front fan location? If I went with the side mount option, should I still keep the original 80mm fan in place as well (maybe replace it with a lower CFM quiet model?) Finally, If I greatly increase the incoming airflow with a side 120mm intake, does it matter if the exhaust fans are only the PS and the additional 80mm below it? This rig is not used for serious o/cing but rather primarily as a HTPC so noise takes some precedence over cooling. I also think I am going to pick up a SVC GC68 to replace the stock HSF. Any thoughts?