HP (Hewlett Packard) LaserJet 4300dtns (Q2435A) 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 9 seconds. The HP LaserJet 4300dtns 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 2,600 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, Legal, A5, A4 and Letter A Size. It has a monthly duty cycle of 200,000 sheets and a 1 year manufacturer warranty. It also features automatic duplexing, 80 MB RAM, USB and parallel connectivity. HP LaserJet 4300dtns uses 39A black cartridge. Cartridge model number is Q1339A.