Convenient Printing. Compact Design. The Lexmark MS310d laser printer has internal two-sided printing, an 800 MHz dual-core processor, 128MB of standard memory, 300-sheet total standard input & a print speed of up to 33 ppm. Print Complex Documents Fast With 128 MB of memory & a powerful 800 MHz dual-core processor, it prints documents with graphics & images effortlessly. Reliable Performance Easily print up to 2, 500 pages per month, plus enjoy fewer maintenance hassles, thanks to our state of the art paper handling. Run Jobs without Interruption With an input capacity of up to 850 sheets means you won′t have to add paper as often. Get Work Done Quickly Enjoy print speeds of up to 33 pages per minute & your first page printed in as little as 6.5 seconds. Fast Set Up Instructions are easy. You′ll be up & running in minutes.