Solved Power supply making a little noise, is this normal ? Tags: Power Supplies Cooler Master Components Last response: November 15, 2012 11:21 PM in Components Share bjsm November 9, 2012 8:33:47 PM Hello all once again ! I've noticed that my PSU wich is a Cooler Master GX 750W, is making a little bit of noise, sort of electric noise, when im using my computer and even if it's closed. Is this normal ? I can't find much info on this at all on the internet, thank you very much for your help Good day i7 2600k @ 4,5 Ghz Asus GTX 680 Agility 3 120 Gb SSD Asus p8z68-v pro gen 3 Noctua NH-U12P heatsink CM GX 750W Samsung 23' SA700 3D LED More about : power supply making noise normal Best solution richi3d10 November 9, 2012 8:39:21 PM My Fatal1ty does the same, yes it is normal. Share Z1NONLY a b ) Power supply November 9, 2012 8:45:56 PM Could be "coil whine". It's sort of common, and doesn't hurt anything, but it kind of defeats the purpose of having a quite fan on the PSU. m 0 l Related resources Power supply making much more noise since putting in new case HELP - Forum My Power supply is making a clicking noise please help! - Forum Power supply making noise - Forum My Power Supply started making a noise... - Forum My Power Supply making loud noise. - Forum Can't find your answer ? Ask ! Get the answer bjsm November 9, 2012 8:53:11 PM I just checked coil whine, and that is really not what it does, it's more like a subtle electric sound m 0 l bjsm November 15, 2012 11:21:54 PM Best answer selected by bjsm. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedMy power supply has been making a crackling noise. Need help finding a new one. Forum SolvedPower supply making "clicking" noise and PC sometimes doesn't turn on Forum SolvedPower supply making weird noise when connected to power and mobo Forum SolvedPower supply making crackling noise... Forum SolvedPower supply is making loud grinding noise Forum Power supply making grinding noise Forum Power supply (weird noise or is it normal?) Forum power supply making noise Forum Power supply making very loud clicking noise Forum Monitor power supply making a noise Forum Power Supply Making a Revving Noise? Forum Graphics card or power supply making noise Forum Power supply making a weird buzzing noise Forum The fan in my power supply is making noise Forum SolvedCorsair CX 750 Power Supply makes buzzing noise Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !