Normal pc air cooling beside maybe biggest deltas is not enough. It takes extreme ventilation to support the Mars.
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I think I found the cause of overheating. When the Mars are fully loaded with ozone furmark they draw 940 watts:ROTF: so 2x 470, JUST the Mars:rofl:
Very impressive, WR in power use :clap:
The coolers of my Mars might easily hold 700 watts but not 940:D