One further note to add: Both PSUs listed are rated as an "F" tier on the PSU Cultist List , meaning replace immediately. However, the Thermaltake Smart BM2 550/650/750W are listed as "C" tier (acceptable) Problem is, that particular unit seems to be either out of stock or at scalper prices.
Hello!I know there are similar threads to this already, but I've read most and they don't match up in a way to help my situation:I'm upgrading a Dell optiplex 7020 mini tower. Works well with the OG power supply ~270W. When I tried two different power supplies to up the wattage neither work: the computer shows no signs of life or power draw.The tried ATX psus:AresGame 500W Bronze 80+ThermalTake SMART 700W White 80+ I am using an adapter to convert the 24-pin to 8-pin.I am happy to provide any other details!Thanks,Kevin
Dell Optiplex 7020 Power supply upgrade