HP (Hewlett Packard) LaserJet 4250Dtnsl (Q5404A) is a monochrome (black and white), workgroup printer. It has a print resolution of 1200 x 1200 dpi with HP's Resolution Enhancement technology, which makes each print clearer and sharper. It has a print speed of 45 pages per minute with the first page out in 8 seconds. The HP LaserJet 4250Dtnsl has a 1,100 sheets total input capacity and 800 sheets output capacity. It includes Tray 1: 100 sheet multipurpose tray and Tray 2: 2 x 500 sheets tray. The maximum input capacity with all trays including the optional trays combined is 3,100 sheets. It's media types are paper (plain, preprinted, letterhead, prepunched, bond, recycled, color, rough), transparencies, labels, envelopes, cardstock, user-defined. It's media sizes are B5, Executive, Lega, A5, A4, Letter A Size. It has a monthly duty cycle of 200,000 pages and a 1 year manufacturer warranty. It also features automatic duplexing, 80 MB RAM, USB and parallel connectivity. HP LaserJet 4250Dtnsl uses 42A and 42X black cartridge. Cartridge model numbers are Q5942A and Q5942X.