Credenzas are used for rack or equipment, shelving or storage and are available in any size, style or finish. When built for rack storage, credenzas are sized according to your rack requirements and come standard with ventilation, standard locking doors, cable access holes, and a rear service panel. Shelf credenzas offer standard locking doors and adjustable shelving as standard features, but ventilation, cable access holes and a rear access panel along with many other options can be added.