Opinions On My R9 280X Build

this is the build that i am thinking of buying, what do you think about it.

-CPU - 4670K

-GPU - Asus Direct CUII r9 280x 3 gb

-MOBO - MSI z87 g45

-PSU - Seasonic G-650 80 plus gold 650w

-HDD - seagate barracuda 1tb 7200rpm

-SSD - samsung 840 evo 120gb

CPU Cooling - nzxt havik 140mm

RAM - Corsair pro 2 x 4gb 1866

Case - Fractal Design Define R4

around $1700 australian dollars budget

please i want the best performance for my money and i know their are better value for money parts so please suggest the ones that you would recommend

looks all good to me

Looks pretty good.