HP Pagewide Enterprise Color 556Xh

Print
A4 Print Speed:Black/Color: Up to 50ppm
Print Quality Up to 1200 x 1200 dpi
Duty Cycle:Up to 80,000
Recommended Monthly Page Volume (RMPV):2,000 - 7,500
Duplex:Auto
Memory :1280 MB (Max: 2304MB)
Processor Speed: 1.2GHz