I have a R9 290 Tri-X and the voltage keeps going down to 500 or so when it should be at 1000Mhz the whole time. Can I go on MSI Afterburner and force constant voltage without overheating or side effects or will it ruin my card? I really need to force because it keeps on dropping. And no it is not dropping because of temperature. The temps actually go down when it drops. So will there be any side effects of force constant voltage?