Universal Small Vertical CPU Holder, Black - 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).