Specs

-HP LaserJet Pro M404dw
-Print only, Dual-band Wi-Fi
-Print speed letter: Up to 40 ppm (black)
-Auto duplex printing; 2 paper trays (standard)
-Best-in-class security-detect and stop attacks
-Functions : Print
-Print speed, black (normal)
-Up to 40 ppm (default) ; Up to 42 ppm (HP High Speed)
-First page out (ready) black
-As fast as 6.1 sec
-Resolution (black)
-Fine Lines (1200 x 1200 dpi)
-Resolution technology : HP FastRes1200, HP ProRes1200, Economode
-Monthly duty cycle Up to 80,000 pages[10]
-Recommended monthly page volume : 750 to 4000[11]
-Print Technology Laser
-Display : 2-line backlit LCD graphic display
-Processor speed : 1200 MHz
-Number of print cartridges : 1 (black)