i got the XFX GTR RX480 8GB at 1388 Mghz. gettings temps like 40 at idle and 60 after a gaming session ( CSGO and Skyrim) . when i turn the system on , just before i login in windows , tHe fans spin like crazy for a split second, are 60 on full load on games like cs go and skyrim good and 40 on idle?