HP (Hewlett Packard) LaserJet Enterprise 500 Color m575c (CD646A) is a reliable and robust printer/copier/fax multi-function color printer designed to meet the most demanding printing needs. m575c prints up to 31 ppm at high resolution of 1200 x 1200 dpi and supports duplex printing. Enterprise m575c comes with 350 sheets standard media input capacity and can be upgraded to 1100 sheet capacity. m575c comes with both Hi-Speed USB and ethernet connection and includes enterprise networking capabilities. Using HP ePrint, m575c allows you to print from anywhere using both computers and handheld devices. HP Color LaserJet m575c 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.