Spend less time loading paper & more time printing. With added input capacity of 550 sheets & media flexibility, this accessory supports greater productivity & less printer management. Have different print media ready in the printer when you need it, & print up to 850 pages without reloading. Add a full ream of paper without worrying about overfilling the feeder. Accessory Type: Feeder Tray; Dimensions: 11.18 x 19.57 x 22.95; for Use With: HP Color LaserJet Pro M452 Series; Sheet Capacity: 550.