A Gaming PC with a 75k budget?

Does this config sound about right?

1. Intel Core i5 4440 - 11550
2. Sapphire r9 280x - 20943
3. Gigabyte B85M-D3H* - 5171 (BTW does it support only amd cards? crossfire to be specific.)
4. Corsair Vengeance 8GB - 6599
5. Corsair VS Series VS650 - 4118
6. Antec X1-E - 3700 (Other recommendations?)
7. LG 22" Led IPS - 9195
8. Western Digital 2 TB - 5283
9. APC 1100VA - 6789 (Too much?)
10. Razer Vengeance -3448 (only for rpg/rts i use game pads for other games)