Small, smart and energy-efficient, the SP 311SFN / SP 311SFNw are designed to impress. Compact enough to fit unobtrusively on a desk, these innovative B/W A4 laser MFPs will astound you with their SP eed and efficiency. The devices are easy to operate and simple to maintain. Their energy consumption is very low. And they incorporate a host of environmentally reSP onsible 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 B/W MFPs, you’ll find them in the SP 311SFN / SP 311SFNw.