Hi This is Christopher Poole I am deaf..... I have no idea my iMac G5 temp is over 160F*, and I hard think try made thing like MOD. But my idea try use A/C..
Cool idea indeed. You could run into condensation issues though. You may want to add a larger heatsink or watercooling. That does involve a lot of modding, but it would be a first and too cool to pass up.