|My old cool-max 650 Watt PSU had a low reading on the 3.3V rail and based on the reviews I assumed it was the power supply.|
I had it replaced with an Antec 750 Watt and the readings seemed to be about the same.
Video card:Gigabyte Radeon hd 6770
Processor:Core2 Quad Q8200
Hard drives:2 7200 1TB/500GB
+3.3V -- 1.5V
+5V -- 5.03V
+12V -- 12.03V