With the Cooler Master CM 690 II Advanced PC tower case, you can set up a powerful computer system with effective heat diffusion! With its steel and plastic design, and bezel mesh, the CM 690 II Advanced PC tower case actively encourages the dispersion of heat. It comes with three fans to effectively remove hot air, and can be used with an additional seven fans! The CM 690 II Advanced features four 5.25 bays and six 3.5 bays, and is a high-performance tower case that wont break the bank.