Industrial Computer Chassis AX 6156 / 61400 MODEL * Three 5.25" and max. two 3.5" HDD drive bays * One 12cm ball-bearing fan (optional two 12cm fans) * Supports 14-slot backplane or ATX MB * Hot-swap redundant power supply supported * Built-in centralized sensor module The AX61400 is a 4U-high rackmount industrial computer chassis which can hold a 14-slot PCI/ISA backplane and supports ATX Motherboard form factor. One 12cm ball-bearing cooling fan maintains positive air circulation through the whole chassis. The front access I/O ports and drive bays are designed for ease access and maintenance. A wide range of standard computing peripherals can be integrated with the chassis to meet different application requirements.