19"-Rackmount/Tower, 8x 3.5" SAS/SATA Backplane for Hot-Swappable Drives (Support SES2), Front HDD Door Lock & Side Panel Intrusion Switch, Front I/O Ports: 2x USB 2.0, 3x Middle 8cm (5000 rpm) PWM Fans & 2x 8cm (5000 rpm) PWM Fans, 4U / Full Tower Chassis Supports max. Motherboard, Sizes ? E-ATX 13.68" x 13"/ATX/Micro ATX, 920W Platinum Level Certified High-Efficiency Power Supply, 3x 5.25" External HDD Drive Bays & 8x 3.5" Hot-Swappable HDD Drives, 24 Monate Herstellergewährleistung.