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jlyanks85

macrumors 6502a
Original poster
Jan 3, 2008
629
97
After hours of continuous use, the imac gets pretty warm on the top. Is this normal since all the major parts are inside the monitor? Or is this something I have to worry about?
 
Yeah, the aluminum is used as a heatsink.
The aluminum is not used as a heatsink. There are two heatsinks; one for the CPU and one for the GPU. As a side effect of there being two hot pieces of metal inside an aluminum "oven" if you will, the aluminum heats up.
 
The aluminum is not used as a heatsink. There are two heatsinks; one for the CPU and one for the GPU. As a side effect of there being two hot pieces of metal inside an aluminum "oven" if you will, the aluminum heats up.

thus acting as a heatsink.
 
The aluminum is not used as a heatsink. There are two heatsinks; one for the CPU and one for the GPU. As a side effect of there being two hot pieces of metal inside an aluminum "oven" if you will, the aluminum heats up.

thus acting as a heatsink.

Yes, though the housing is not directly connected to any high heat generating components the fact that it is aluminum ( a rather fast thermal conductor ) it is helping to dissipate some of the heat generated inside the enclosure.

The top of the enclosure will be hotter then the lower side, after all heat rises! :D
 
Kind of amazing how much work must have been put into making such a sleek design. Quiet, elegant and logical.
 
The aluminum is not used as a heatsink. There are two heatsinks; one for the CPU and one for the GPU. As a side effect of there being two hot pieces of metal inside an aluminum "oven" if you will, the aluminum heats up.

In other words, a heat sink.
 
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