Supermicro's SC512 1 U chassis is specially designed to save valuable space and energy while delivering high performance in a cost effective package. Optimized for quad-core dual-processor or single-processor motherboards, the chassis includes 1 full-height expansion slot, and up to 2 hard drive bays. The SC512 chassis features an advanced thermal design for highly efficient cooling and quiet operation with counter-rotating cooling fans, and supports a complete selection of high-efficiency power supplies to fit exactly the desired application.