Hi, my GTX 760 OEM (192-bit) is acting weirdly. It sometimes spins up even for long periods of time to max rpm, even if it doesnt need it (temp at 36 degrees celsius). Evga software says its at 5400RPM. Sometimes it spins that fast for few seconds, then slows, and sometimes it repeats this several times. Or it spins for 2+ minutes straight. Cannot control it anyhow via msi afterburner or that evga precision software. Month ago, it was controllable by the evga software, and it was not behaving that weirdly. How to fix this?