With supporting front-set PS/2 PSU. anti-vibration drive cage and dust-proof front bezel in depth 18". it delivers a trusted platform for industrial applications.- Depth 18” of chassis for space-sensitive applications- Modular 3-slot riser or 7-slot low profile rear window for flexible configuration- Cushion on 3.5” and 2.5” HDD cages to depress HDD vibration- Removable drive cages for easy installation- Supports PS/2 PSU and other standard components to lower TCO