HP Color Laserjet Pro M454dn

Print
A4 Print Speed:Black/Color: Up to 27ppm
Print Quality Up to 600 dpi
Duty Cycle:Up to 50,000
Recommended Monthly Page Volume (RMPV):750 - 4,000
Duplex:Auto
Memory :256 MB NAND Flash
512 MB DRAM
Processor Speed: 1200 MHz