The HL-4050CDN Colour Laser (Single cycle) printer has a print speed of Up to 20 ppm Mono Up to 20ppm Colour with a resolution of 2400 dpi(2400x600) quality, 64MB Standard Memory and Up to 250 Sheets Paper Capacity.The HL-4050CDN is the fast, affordable color laser printer that everyone has been waiting for. Offering the same print speed and print quality as the HL-4040CN, the HL-4050CDN also features built-in duplexing for two-sided printing and BR-Script3 for PostScript compatibility. For worry-free printing, this model also arrives with a one year on-site limited warranty.