To determine how many watts you need, add up each component's thermal design power (TDP).
i3-530 TDP is 73W
GTX 650 TDP is 64W
Rest of system 100W
Overhead 150W Total recommended: 387W
To determine how many watts you need, add up each component's thermal design power (TDP).
i3-530 TDP is 73W
GTX 650 TDP is 64W
Rest of system 100W
Overhead 150W Total recommended: 387W