I have a addtronics case. The quality is fine and I ahve been happy with it, but I do not think the cooling is up to what most cases are. When the side panel is removed, you can not see the cpu because the the power supply is on top it it. Wouldnt this hurt air flow? My duron tops out at 900mhz but it gets real hot at that temp too. The range is 45-49C. I have artic silver and all the good stuff(look below) I only have one case fan at the front. Recently I added a fan at the top of the case in the front too which blows airt out. The problem is that the cpu is at the back. Would it be wise to get another case? I could drill a hole and mount a fan in the top of the case over the cpu. thanks?