HP (Hewlett Packard) LaserJet Pro 400 M401n (CZ195A) is a monochrome (black and white), workgroup printer. 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 print speed of 35 pages per minute with first page out in 8 seconds. The HP LaserJet Pro 400 M401n has a 300 sheets total input capacity and 150 sheets output trays capacity, it includes 1 x 250 sheet input tray and 1 x 50 sheet multipurpose tray. The total maximum capacity is 800 sheets. The HP LaserJet Pro 400 M401n media types are envelopes, transparencies, labels, plain paper, heavy-weight paper, cards, bond paper and recycled paper. It's media size is C5, A5, Executive, B5, A6, A4, Letter A Size, Legal and JIS B5. It has a monthly duty cycle of 50,000 sheets. It also features automatic duplexing, 128 MB RAM, ethernet and USB connectivity. HP LaserJet Pro 400 M401n uses 80A and 80X black cartridge. Cartridge model numbers are CF280A and CF280X.