Recommended PSU for the ASUS R9 270

[JoannesP]

Just Purchased the ASUS R9 270 . which psu should i go for the Cossair VS 550 or the Cossair VS 650
PC SPECS
i3 2100 cpu 3.10ghz with 4gigs of ram ( will soon increase it to 8 ) 20″ LED lg wide screen E2040T , Intel DH61WW Motherboard and a entry level gt 220 nvidia G card. and a 350 w psu ( have to buy a new one )

 

[esco_sid]

go with xfx 550 watt

 

[Dark Lord of Tech]

The VS 550W is enough power.

 

[Mikoo]

a SeaSonic SS-400ET Bronze 400W is fine too?