ATI Radeon R7000 64MB DDR PCI DVI/VGA Video Card w/TV-Out(s video to video,tv out,dvi port,vga port,with dvi to hdmi converter

[aaronak]

will this card work on a 450 watt power supply of a cheap psu

 

[miggtt699]

will this card work on a 450 watt power supply of a cheap psu

Yes.

 

[aaronak]

will this cause shortage in the power supply to other devices

 

[miggtt699]

will this cause shortage in the power supply to other devices

It won't.

 

[aaronak]

one more thing what is the required power supply for this card
i really need to know that

 

[miggtt699]

one more thing what is the required power supply for this card
i really need to know that

If this is the card we're talking about...

It should require like what, 230W power supply? Not even that. It's a passive cooled card with no power connector requirements so it should be fine with any power supply.