This CPU Clamp Mount lifts your CPU up off the ground for safety and more floor space. It has a plastic sliding clamp with bumpers for stability. You can mount this unit under the desk surface, to the wall, or to the table leg. With an adjustable width of 3.5"-9.3" and an adjustable height of 14.5"-22.5", this unit can adapt to nearly all tower CPUs. Backed by a 15 Year Warranty!