The Carbide series of PC cases from Corsair have been updated with the budget 100R and 100R silent, Corsair markets the product being entry-level, and with a 50 to 60 USD pricetag, we can not argue on... Review: Corsair Carbide 100R Silent
Get the 200R then. It has 4 2.5 inch slots and 4 3.5 inch slots for hard drives. I have the 200R and the 500R. The 200R is the best $35 case I have ever seen. I even had a h100 in it with 2 7950 with AIO water coolers too. My 200R before I got the 500R
The photo on page 7 seriously worries me. The downside of using an AIO watercooling kit is the reduced or lack of VRM cooling, now look at that setup...