Mount your CPU on the side with our new SideRack. It opens to accept your CPU, then closes tight to hug it securely. Lifts your CPU approximately 7" above the floor. Adjusts to fit CPUs from 4.5"w to 10"w. Add 2.75" to the width of your CPU to determine how far the SideRack will extend from the side of the cart. Comes with one 2-3/8" caster. Holds up to 100 lbs.