Supermicro's SC219 chassis features a unique and highly-optimized design for 2U server that enhance the interior space usage without compromising superior cooling. The SC219 chassis carries 16 hot-swap SAS/SATA hard drive bays, two slim drive bay and one 5.25" drive bay in an efficient 2U form factor. It also equipped with redundant 920W 94%+ high efficiency (80Plus Platinum level certified) power supply for superb power saving. The chassis provides maximum features in 2U form factor for high-end, high-performance applications.