Computers / Peripherals / Printers / Max Printing Speed Mono 35, Technology Ink

HP Officejet Pro K8600dn  

Laser / Ink, 27 ppm color print speed, 35 ppm black print speed, USB / Ethernet / Parallel, 32 MB RAM, Paper handling support B7 / A6 / B6, 4800 x 1200 dpi max resolution

HP Officejet Pro K8600  

Laser / Ink, 27 ppm color print speed, 35 ppm black print speed, Ethernet / Firewire / Parallel, 32 MB RAM, Paper handling support A6 / B6 / A5, 4800 x 1200 dpi max resolution