Which Casing should i Get?

Which one these three casings should i get ??

i need a good airflow and low temps

i will be running 3 Hard Drives + GTS 250 + D975XBX2 + 2 optical drives on 460W PSU , i need to know how many fans i can get inside that case

1. CM ELITE 335

Cooler Master Elite 335 - Mid tower case

2. CM SILEO 500

Cooler Master Sileo 500 - Mid tower case

3. CM 690

Cooler Master CM 690 - Mid tower case

PS : i dont need a PSU and i am a bit low on budget

CM690. Better looking and ample space for fans. Link to my thread about the CM690 I bought:


thanks asad