Gehäuse, 4U, RS424-07, 24x 6,3 cm ( 2,5 inch )/8,9 cm ( 3,5 inch ) hot-swap trays, 2x 2.5Zoll SAS/SATA SSDs for system disks at the rear of the chassis, 4x PWM Fan 80x38mm 12k RPM, SLIMSAS Backplane, supports 80 Plus Platinum CRPS (550W/800W/1200W/1600W)