1U SuperChassis 815 Supermicro's SC815 1U chassis features a unique and highly-optimized design for Xeon and Opteron platforms. The chassis is equipped with a 700W/650W/560W high efficiency power supply, Gold Level 720W/560W/330W, or Platinum Level 500W power supply for superb power savings. High performance fans provide ample optimized cooling latest generation memory modules and 4 hot-swap 3.5" drive bays offers maximum storage capacity in a 1U form factor. Optional LCD front bezels are also available for customization requirements. Bulk package and quick release slide rails also available for HPC and datacenter use.