You need a 800 watt PSU or above as that will provide you enough power to run it and will even leave a scope for upgrading in future. Get 1000 watt if you can and be happy for forever. Corsairs are good. Its a decent build you have.
The PC power supply box's function is to supply the computer with power. Without the PC power supply box, the computer would not be able to turn on and off.
When a budget of 500 dollars can build a good gaming PC. This can be build piece by piece.
+10
Oh no i suggest you buy a new power supply before it complety stuffs your pc. you may not have enough power in your power supply to run it.
Rectifer
Unplug it from the power supply.
Keep it plugged in.
change the power supply then restart your PC......
From what? If you need 12VDC for temporary use, there is a very good 12VDC source in your PC power supply.
AT Power Supply - still in use in older PCs.ATX Power Supply - commonly in use today.ATX-2 Power Supply - recently new standard.
A PC Main Supply is what gives the computer power to operate, in desktop computers they have to constantly be connected to some type of power outlet. Diagram. Plug socket > Cable > PSU (power supply unit) > Motherboard > power to all components in the computer.
A PC power supply cable can be purchased online from Amazon where there are many such items available to buy. They can also be found used or new on eBay.