HP (Hewlett Packard) LaserJet 3320n mfp (C9151A) is a monochrome (black and white), multifunction printer. It functions as a laser printer, copier and scanner. It has a print resolution of 1200 x 1200 dpi which makes each print clearer and sharper. It has a scanner optical resolution of 600 X 600 dpi and copier optical resolution of 600 X 600 dpi. The HP laserjet 3320nmfp has a print speed of 15 pages per minute and copy speed of 15 copies per minute. It has a 250 sheets total input capacity and 125 sheets output capacity. It's media types are transparencies, labels, cards, plain paper, envelopes. It also features 32 MB RAM, parallel and USB connectivity. HP laserjet 3320nmfp uses 15A and 15X black cartridge. Cartridge model numbers are C7115A and C7115X.