gan ane punya spek pc gini i5 4690k LGA 1150 asrock z87 killer seagate 1TB vulcan 8GB inno 3d gtx 970 4GB OC dazumba d vito 960 tanpa psu psu enlight kira2 klo pake HSF deepcool gammaxx 400 bagus gak ya? atau gak perlu pake HSF karena ane gak main OC