Hi ..i planing to build a new pc....i got several question wanted to ask you..

1) is this case seriously..does not have dusty problem?
2) i'm thinking of getting cm Stacker 832 case..so which one better?
3) ok here is my spec that will build..will this fit in this case?

P C2Q Q9400/9500
4GB RAM
1TB Seagate hdd
700W/1kW PSU
Nvidia GTX 280 ** future might make it SLI

....something like this..will this spec suitable for that case? (Haf 932) i'm consider about air flow and dust problem