Help with new build !?

[love-u]

Hello,
i would know your opinion about my new build what i`m planning to build.

Case - NZXT 810
CPU - I7 4790k
MB - Asus Z97 deluxe
RAM - 16 gb 1600 mhz ( from old build ) or swap it to 1866 / 2133 ?
GPU - Asus strix 970 OC
GPU 2 - evga gtx 650 ti boost 2gb ( from old build ) for physX or there is no sense ?
SSD + HDD - 512 gb + 5 more hdd.


should i think about improving something or its ok for now ?

i`m not 100% confident and need some advices.

 

[love-u]

there is no max budget ...
if its worth. i`ll buy. but i dont need OP system what i wouldnt use like x99.

 

[love-u]

I would personally go with the Gigabyte GeForce GTX 970 G1 Gaming for the UK based warranty.

asus dont have ?