Alright. So, I need more than 500 watts. I even thought maybe not enough power. So, I used the 250 watt that came with case for the motherboard and used the 500 watt just for the GTX280 by jumping green and black to turn it on. This trick works in the dell, but not on the ARock, still no video. At the moment I'm using only the 500 watt in the dell and it works. I tried just the 500watt only on the ASRock system and the fan and green light come on but no video. Still weird that it works in the dell with only the 500 watt. Specs on power supply are
DC Output Specifications:
+3.3V, 22A
+5V, 30A
+12V, 22A
-5V, NA
-12V, 0.8A
+5VSB, 3A
I have been eye balling a EVGA SuperNova 120-PB-0750-KR 750W Power Supply. But the specs on it are:
Wattage: 750W
SLI/Crossfire: SLI Ready
Modular Cabling: Yes
Energy Efficiency: 80 PLUS Bronze
Input Voltage: 100 ~ 240 VAC
+3.3V: 25 A
+5V: 25 A
+12V 1: 20 A
+12V 2: 20 A
+12V 3: 20 A
+12V 4: 20 A
-12V: 0.8 A
+5VSB: 3 A
What should I get to make it happy?