The Develop ineo 423 is a monochrome multifunction printer (MFP) and laser copier, designed for offices and medium to high-productivity work environments. Here are its main technical specifications: Speed: Up to 42 pages per minute (black and white). Print Resolution: Up to 1800 x 600 dpi. Functions: Print, color scan, and copy, with optional fax capability. Memory: 2 GB. Hard Drive: 250 GB. Paper Capacity: Standard 1150 sheets (expandable to a maximum of 3650 sheets). Supported Paper Sizes: A6 up to A3.