Side panels feature sound dampening material to block noise. The front panel can be disassembled independently for a neat and simple building experience. Space-Efficient Interior Motherboard Support: ATX Micro-ATX Mini-ITX CPU Cooler Height ≤ 165mm Max. VGA Card Length ≤ 390mm Cable Management Space: ≤ 20mm Max PSU Length ≤ 200mm Front Radiator Space: ≤ 55mm thickness with fan Dust Filtration