Ricoh Sp310DN, Single Function Duplex network printer Small, smart and energy-efficient, the SP 310DN is designed to impress. Compact enough to fit unobtrusively on a desk, this innovative B/W A4 laser printer will astound you with their speed and efficiency. The device is easy to operate and simple to maintain. It's energy consumption is very low. And they incorporate a host of environmentally-responsible features such as Energy Saver mode and automatic duplex to lower your carbon footprint. In short, if you're looking for fast, compact, energy-efficient, versatile black and white printer, you'll find them in the SP 310DN which is 28 PPM Simple, full-front operation and easy maintenance Built-in network card PCL support Short warm-up time and fast print speed Low running costs with energy-saving features