Colour Laser Duplex (2-sided) Printing: Integrated Duplex Print Speed: Up to 55 ppm Recommended Monthly Page Volume: 7000 - 50000 pages Multi-format, multi-talented MFP with 3,500 sheets of tray inputTray input of 3,500 sheets enhances the multi-format 55 ppm MFP that already offers SRA3/12x18 output, copying, scanning, faxing and optional finishing.Multi-format outputColour output up to SRA3/12x18 makes a big impression, whilst additional paper trays allow A4 printing and a multipurpose feeder that takes small envelopes. Amongst the wide range of media types accepted are card stock, glossy stock, recycled paper, transparencies and labels.High-capacity input and extended runtimeTwo 500-sheet trays plus a 2,500-sheet feeder provide up to 3,500 sheets of tray input, plus 150 sheets via the multipurpose feeder. Its a perfect match for genuine Lexmark toner cartridges that print up to 34,000 mono or colour pages, and fusers and developer units that go up to 720,000 and 600,000 pages, resp