HP (Hewlett Packard) LaserJet P4515x (CB516A) 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 62 pages per minute with first page out in 8.5 seconds. The HP LaserJet P4515x has a 1,100 sheets total input capacity and 600 sheets output trays capacity. The HP LaserJet P4515x media types are envelopes, transparencies, labels, plain paper, glossy paper and cards. 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 275,000 sheets. It also features automatic duplexing, 128 MB RAM, ethernet and USB connectivity. HP LaserJet P4515x uses 64A and 64X black cartridge. Cartridge model numbers are CC364A and CC364X.