SAPPHIRE DUAL-X R9 280X 3GB GDDR5 oc will run on psu 550 antec

[gameplay gtx 750 ti]

i have i5 4460 3.2 ghz
12 ram(8 gb g.skill ddr3 1600+4 gb crosair 1600)
fan katana 3 for cpu
monitor 24 syncmaster 1920x1080
motherboard: Asus H81M-C LGA1150, Intel H81, DDR3 1600,

and... i want to buy the SAPPHIRE DUAL-X R9 280X 3GB GDDR5 oc and i dont know if 550 w will worked with this card

 

[snon200]

you can take a look at this chart, itll tell you the minimus psu requirements for each gpu: http://www.realhardtechx.com/index_archivos/Page362.htm