HP (Hewlett Packard) LaserJet Enterprise 500 Color m575dn (CD644A) is a reliable and robust printer/copier/ fax (optional) multi-function color printer designed to meet the most demanding printing needs. m575dn prints up to 31 ppm at high resolution of 1200 x 1200 dpi and supports duplex printing. Enterprise m575dn comes with 350 sheets standard media input capacity. It also has 250 sheets capacity output tray. m575dn comes with both USB and ethernet connection and includes enterprise networking capabilities. Using HP ePrint, m575dn allows you to print from anywhere using both computers and handheld devices. HP Color LaserJet m575dn uses HP (Hewlett Packard) 507A Black, 507X High Yield Black and three 507A Color (Cyan, Yellow, Magenta) cartridges. Cartridge model numbers are CE400A, CE400X, CE401A, CE402A, CE403A, CE254A.