Hello, I brought an antec 450watt psu and tried to use it for a new build. It wouldn't turn anything on after connected to the mobo. To make sure it wasn't a dead psu, I took an old working pc to a friends house, and it powered up the pc right away. The psu will NOT power up this old pc at my house. I suspected a low voltage problem and scheduled for a technician to check power coming into the house. It turns out that I am getting the power I'm suppose to get. I had an electrician check the outlets, and I am gettng the power I'm suppose to get. Has anyone had this problem and know how to fix it? Thank you