Doffo has been running a passive cooled machine for a little while now and it seems to be running OK, It may eventually blow up the CPU, but hasn't yet....what's not to believe? Do I need to take pictures?
Steve E, BSOE, MIS
PowerMac G5 | Dual 2.0 Ghz | 2 GB | 32GB CF | 9800XT
AmigaOne x5000 | 8 GB | 1TB | Radeon 7770HD