Building new system !! Need help and opinions with case and graphics card!! Thanks

Timothyhii

Honorable
Mar 9, 2013
17
0
10,510
Hi all tom'shardware user!!! Good day!! I'm building a gaming pc and here's my specs.

Motherboard - asus p8z77-v
Cpu - i5 3470
Power supply- seasonic 550w gold plus
Memory- cosair vengance ddr3 2x4gb
Hdd - seagate barracuda 1tb 3.5 sata
Sdd - samsung 840 120gb

So i cant make a decision on the graphics cards which are
- asus radeon 7970
- asus gtx 680
(Question : Do i choose which 1 that is cheaper or? Im planning to use a dual monitor soon)

And i cant make a decision on the casings as well which are
- thermaltake chaser a41
- nzxt phantom 410
(Question : does the either one of the graphic card fix in to the nzxt phantom 410 case?)


Any help would be much appericiated and sorry for my bad english.