I just built a new system. Soyo Dragon+ MB, XP1700+ with sk-6 HS and 38 CFM fan, all in an Antec sx-840 case. At idle, my CPU temp is 27-29, Case temp 22. After running prime95 for about an hour my CPU temp is 34 and case temp is 25. Bios, SiSoft Sandra and MBM5 all agree. I see many posts...