Hewlett-packard HP DeskJet 3940 Color Inkjet Printer HP DeskJet 3940 Color Inkjet Printer Black Print Speed—16 ppm Color Print Speed—12 ppm Maximum Print Resolution—4800 optimized dpi Print Technology—PhotoREt III Individual Ink Cartridges Borderless Printing—Up to 4 x 6 Maximum Paper Size—8-1/2 x 11 Paper Input Tray—80-sheet Monthly Volume—500 pages Connectivity—USB Compatibility—PC and Mac® W x D x H—16-5/8 x 7-1/4 x 5-3/8 Manufacturer's Warranty—One-year limited Replacement Cartridge—HEWC9351AN (21 Black, 5 ml); HEWC9352AN (22 Tri-Color, 5 ml)