sapphire r9 270 dual-x or r9 270x

[Xurugiztaz]

should i buy this gc.is it good or not?
im a bit confuse between this 2.fsp 500hnn power supply can handle or not?

 

[lonewolf7]

Radeon R9-270X - requires 24 Ampere on +12V rail and a 500W PSU minimum. Buy this PSU :

PCPartPicker part list / Price breakdown by merchant / Benchmarks

Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($59.99 @ NCIX US)
Total: $59.99
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-12-14 07:32 EST-0500)