The SuperMicro NAS Chassis is a high-quality server chassis case designed for rack mounting, with a sleek black color and a maximum output power of 665W. It features 4 hot swap bay slots for easy installation and maintenance of 3.5-inch hard drives. Additionally, it includes an optical drive and front USB ports for convenient connectivity. This PC Case is perfect for home servers, NAS applications. Hot Swap chip fully functional, includes 4 sata connection cables. *This is the SuperMicro Chasis, Power supply, Hot Swap Chip, fan, and optical drive. You will have to add remaining components to complete the build.