The case specification Factor of Form Aluminum mid-tower material (door handles) 0.8mm SGCC (inside and outside) Tempered glass measuring 4.0 mm on both sides Motherboard that supports ATX, MICRO-ATX, MINI-ITX, and E-ATX (width: less than 280mm) expansion Slots 8 2.5" internal bays Behind the MB tray: two 2.5-inch SSDs Three 2.5-inch SSDs behind the right-hand PSU shroud panel Hard drive cage: four 2.5-inch SSDs and 3.5-inch HDDs Above the PSU chamber: three 2.5-inch SSDs 3.5" internal bays Behind the MB tray: two 2.5-inch SSDs Three 2.5-inch SSDs behind the right-hand PSU shroud panel Hard drive cage: four 2.5-inch SSDs and 3.5-inch HDDs Above the PSU chamber: three 2.5-inch SSDs Mounting Fans ***INCLUDED FAN: Three 140mm ARGB PWM fans in front One 140mm PWM fan on the back *** FAN SUPPORT: Front (3 x 120mm) (multi-way fan/radiator bracket)