This Monochrome printer has a print capacity of 24 A-4 pages per minute and a resolution of 600 x 600 dpi with duty cycle of 8,000 pages per month. The printer holds standard input of 260 sheets and output of 150 sheets. This printer comes with the 2 MB built-in and upgradeable memory. It is compatible with Windows 95/98/NT4.0/Me/2000/XP and Macintosh operating systems.