HP (Hewlett Packard) color laserjet CM3530fs (CC520A) is a multifunction printer/copier/fax/scanner all-in-one machine for your office color printing needs. This network-ready HP color laserjet CM3530fs prints up to 31 ppm (mono), 31 ppm (color) with resolution 1200 x 600 dpi. Color scanner provides resolution up to 1200 x 1200 dpi. Color laserjet CM3530fs features 350 sheet capacity standard input tray. Color Laserjet CM3530fs printer uses HP (Hewlett Packard) 504A / 504X Black and three 504A Color (Cyan, Yellow, Magenta) cartridges. Cartridge model numbers are CE250A, CE250X, CE251A, CE252A, CE253A.