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MacZoltan

macrumors member
Original poster
May 18, 2016
94
9
How can i test both GPU?
It uses only the Slot 2 card no matter how many monitors i plug in:)
 

MisterAndrew

macrumors 68030
Sep 15, 2015
2,895
2,390
Portland, Ore.
Don’t forget to also use a program like iStat Menus to control the fan. If the GPUs go over 60 C you’ll want the fan running full speed. Someone in another thread said they start to get heat damaged over 70 C. After that you’ll have the screen flicker issue or worse.
 

ek9max

macrumors regular
Feb 22, 2011
224
38
Don’t forget to also use a program like iStat Menus to control the fan. If the GPUs go over 60 C you’ll want the fan running full speed. Someone in another thread said they start to get heat damaged over 70 C. After that you’ll have the screen flicker issue or worse.
Does that go for d300 also?
 
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