HP PageWide Pro 452dw Printer

Print
A4 Print Speed:Black/Color: Up to 40ppm
Print Quality Up to 1200 x 1200 dpi
Duty Cycle:50,000 pages
Recommended Monthly Page Volume (RMPV):750 - 4,500
Duplex:Auto
Memory :512MB RAM 
Processor Speed: 1.2GHz