Vertical Small CPU Holder (white) Ergotron CPU Holders offer a convenient method for storing your CPU or power supply—close to the action, yet out of the way. - Frees up work space - Mounting versatility: Installs directly to any sturdy vertical surface or Ergotron Wall Track system - Durable steel construction - Accommodates CPUs from 1-3/8" to 3-3/4" (35 to 95 mm) wide - Handles loads up to 50 lbs (22 kg)