Supermicro Server Chassis No Power Supply 1U Mini-ITX CSE-101S Mini-ITX chassis for motherboard support size of Mini-ITX 6.75" x 6.75" Supports dual, single Intel/ AMD processors Drive Bays:1x 2.5" Internal Fixed Drive Bay Cooling System: 1x 4cm High Performance PWM Fan ChassisOnly. No Power Supply. Doesnot include CPU, MB, HDD, memoryor other parts.