HP (Hewlett Packard) LaserJet Pro 500 Color M570dn (CZ271A) is a a reliable and robust multifunction printer/copier/fax/scanner machine designed to meet the printing needs of medium sized offices. M570dn prints up to 31 ppm with high resolution 600 x 600 dpi and supports duplex printing. LaserJet Pro M570dn comes with 350 sheet standard media input capacity which can be upgraded to 850 sheets capacity. It also has 250 sheets capacity output tray. M570dn comes with both USB and ethernet connection. Using HP ePrint, M570dn allows you to print from anywhere using both computers and handheld devices. M570dn 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.