The Samsung ML-3750ND mono printer is a compact printer which is easy to use with features such as a numeric keyboard for secure pin printing. This printer is fast, with first print in less than 9 seconds. This printer can easily adapt to the changing needs of a business with up to an expandable memory of up to 512MB. The ML-3750ND is also Energy Star certified, to ensure a more environmentally friendly printer. 35ppm mono printing speed First print in less than 9 seconds Up to 1200 x 1200dpi print resolution Duplex & Network ready (Gigabit LAN) 30% Toner Save Mode