I need a new PSU because i'm upgrading this thing to its limits. It needs to be 500 watts because i'm putting in a 2060 mini itx https://www.gigabyte.com/Graphics-Card/GV-N2060IXOC-6GD-rev-20#kf. it has to have a 4 pin connector and an 6+2 pin pcie, and needs to be the correct size.