Halp? D: Thoughts? (Building PC)

I want to build a pc, and this is what i have:
Asus Crosshair V Formula Am3+ Gamers 3-way Sli Crossfirex

Proc. Amd Fx 6-core 3.3ghz 14mb Cache Socket Am3+ Black 6100

Xcase Power Supply Atx 800w Speed Modular Black Pci-e Sata

Nzxt Phantom 410 Atx Black Gaming

Zogis Nvidia Gtx 660ti 2gb Ddr5 Supercooled Zogtx660ti-2gd5h

6GB RAM

1TB HDD

any thoughts? I think this would be a nice pc but might as well ask more opinions :)

thx