These Chassis controls up to sixteen 8×1 or 4×2 modules, and up to eight 8K modules. LEDs on the front panel show switch and power status. Add Switch Modules to complete the system.

Dimensions:
19″ Rack Mount (483 mm)
15″ deep (381 mm)
10.5″ (6 RU) high (270 mm)
Weight: 25 to 35 lbs (12 to 16 Kg) max
AC Power : 170 Watts max. 110/220 selectable.

link to switch module selector