Buzzing zzzzz sound from PSU Tags: Power Supplies Cooler Master Power Components Last response: September 15, 2010 3:52 PM in Components Share nestleomega September 13, 2010 4:19:19 PM PSU Cooler Master Real POwer 750w GC 2 ATI 4850 crossfire CPU core 2 quad i have this weird humming sound coming from my PSU whenever i try to play cysis or Grid.the sound cease whenever i close the game. i have tried another power socket but problem persists.also change the driver.im confused as to why the sound only emitted when im gaming? i have another PSU which emit bzzzzz sound all the time and i can simply solve that by using another power socket. More about : buzzing zzzzz sound psu COLGeek a b ) Power supply September 13, 2010 11:32:41 PM It is buzzing because you are putting the system under a greater load when gaming, making the PSU work harder and generate more heat. The PSU's fans are likely cranking at 100% when this is going on and making it noisy. You should be fine. m 0 l enzo matrix a b ) Power supply September 13, 2010 11:34:01 PM It sounds to me like the fan and Lol well, nevermind. COLGeek got it right. Well said. m 0 l Can't find your answer ? Ask ! Get the answer jsc a c 144 ) Power supply September 15, 2010 3:52:43 PM Power supplies shouldn't buzz. The fans may whir loudly under load, but PSU's should not buzz. m 0 l Can't find your answer ? Ask ! Publish Related resources Solvedbuzzing sound from my psu Forum SolvedPSU loud buzzing sound Forum SolvedPSU fan stops under load and makes buzzing sound Forum SolvedMy computer will not start up but the PSU makes a buzzing sound. Forum Occasional Buzzing sound coming from either PSU or GPU! Help please Forum PSU Making an Electrical Buzzing Sound Forum PSU Buzzing sound Forum There's an odd buzzing sound coming from my PSU. Forum SolvedPSU makes buzzing sounds while gaming. Forum PSU Buzzing Noise (Like a zzzzzz sound) Forum Onboard Sound buzzing after psu was fried. Forum Buzzing sound coming from recently built PC, PSU? Forum Buzzing sound from PSU Forum PSU Buzzing/Whining Sound Forum Buzzing sound from PSU? Forum CM PSU making electrical buzzing sound Forum Faint buzzing sound from PSU when computer is on and off Forum PSU makes a constant buzzing sound Forum Weird buzzing sound from PSU. Forum installed a new PSU, strange buzzing sound Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !