HP (Hewlett Packard) LaserJet 2430tn (Q5961A) is a monochrome (black and white), workgroup printer. It has a 1200 x 1200 dpi resolution with HP's Resolution Enhancement technology, which makes each print clearer and sharper. It has a print speed of 33 pages per minute with first page out in 10 seconds. The HP laserjet 2430tn has a 850 sheets input capacity and 250 sheets output capacity. It includes Tray 1: a 100 sheet multi-purpose tray, Tray 2: a 250 sheet tray and Tray 3: a 500 sheet tray. It's media types are envelopes, plain paper. It also features 64 MB RAM, parallel and USB connectivity. HP laserjet 2430tn uses 11A and 11X black cartridge. Cartridge model numbers are Q6511A and Q6511X.