The ECOSYS P3155dn delivers desktop power and productivity at lightning speeds! Businesses that demand exceptional performance, reliability, and versatility in a black & white printer need look no further than this compact, yet powerful, workhorse. With print speeds up to 57 ppm and standard duplex, the ECOSYS P3155dn can keep up with the demands of even the most fast-paced workgroup. Keep your workforce productive with On-The-Go mobile printing and walk-up USB capability. With exceptionally high paper capacity and a host of optional features, including advanced security and expandable storage, the ECOSYS P3155dn will help shift your document imaging into overdrive.