Small or big? Three 120mm fans, seven 3.5-inch HDDs and even high-end video cards… still think it’s small? The fans intake and push cold air through the case in high volumes with low RPMs. Users can easily access USB3.0, e-SATA and HD Audio. Up to seven 3.5-inch HDDs. Hard disks can face the right, left or backward directions. Either hard disk module can be on the top of the other, installed using anti-vibration thumb screws. Remove the HDD cage to access a 370mm long space for high-end video cards.