[Movieman21]

Can anyone help, i have just bought an elite console 175 watt so its falcon, the problem i have is the power supply brick. The brick i now notice has fans inside it so it is lighter i have another falcon console in my bedroon that does not have fans in the psu and is heavy. The new fan psu starts up fine but then makes a horrible grinding noise like faulty fans, i have sent one back and now the new one is the same, have microsoft got a batch of faulty fans has anyone else had this problem what should i do now, thanks.