Introducing the WorkForce Pro WF-M5399the monochrome printer for busy workgroups that's engineered for reliability. With a recommended monthly page volume of 5,000 pages, this workhorse is the ideal match for today's business world. Replacement ink packs let you print up to 40,000 ISO pages without the need to intervene. Featuring an 1,830-sheet capacity with three optional trays, a print speed of 25 ISO ppm black & virtually no warmup time, the WF-M5399 helps keep business moving without slowing you down. Powered by advanced PrecisionCore Heat Free technology, the WF-M5399 also offers low power consumption. Plus, you can save up to 50% on low-cost replacement ink packs vs. monochrome laser toner. Maximum Print Speed (Black): 25 ppm; Print Resolution (Black) (Width x Height): 1200 x 2400 dpi; B&W or Color Output: B&W; Printer Type: Inkjet.