HP DeskJet 600 600 600 Cartridge, either color or monochrome MLC,PCL,PML Hewlett-Packard DeskJet 600 HEWLETT-PACKARD DESKJET 600 A hpijs To get its maximum quality, use the "hpijs" driver. 600 dpi in colour is not supported by the hardware.<p> Older comments:<p> Monochrome 600x600, color 300x300<p> Can use cdj500, cdj550 driver as well for color support<p> Must specify to get 600x600 resolution<p>