HP Optional 500 Sheet Input Tray Overview Print on a range of paper types in sizes from 4.1 x 5.8 in. (105 x 148 mm.) to 8.5 x 14 in. (216 x 356 mm.) while increasing total input capacity to up to 800 sheets. Features Higher paper capacity means less interruption to daily work. Automatically print on two different types of paper such as plain paper & glossy brochure paper without manually loading paper trays for each print job. Save time & improve the performance of individuals & workteams with the increased paper capacity of this 500-sheet paper tray from HP. With more sheets of available paper users spend less time refilling paper trays.