HP (Hewlett Packard) LaserJet M4345 (CB425A) is a monochrome (black and white), workgroup laser printer. It functions as a printer, copier and scanner. It has a print resolution of 1200 x 1200 dpi with HP's Image Enhancement Technology, which makes each print clearer and sharper. It has a copy resolution of 600 x 600 dpi and a scan resolution of 600 x 600 dpi. It has a print and copy speed of 45 pages per minute. The HP LaserJet M4345 has a 600 sheets total input capacity and 500 sheets output trays capacity. It includes 1 x 100 sheets and 1 x 500 sheets media feeder. It has a maximum media capacity of 2,100 sheets. It's media types are transparencies, envelopes, plain paper, cards, labels and recycled paper. It's media size is Legal and has a monthly duty cycle of 200,000 sheets. It also features 256 MB RAM, Hi-Speed USB and ethernet connectivity. The HP LaserJet M4345 comes with a 1 year manufacturer warranty. HP LaserJet M4345 uses 45A black cartridge. Cartridge model number is Q5945A.