HP Deskjet 3940 C9050A#B1H Up to 16 ppm Black Print Speed Up to 4800 x 1200-optimized dpi color and 1200-input dpi Color Print Quality USB InkJet Personal Color Printer Inkjet Printers - Newegg.com
User manual HP Deskjet 3940 (English - 72 pages)
HP DeskJet 3655 Wireless Setup | Software Installation Process
User manual HP Deskjet 3940 (English - 72 pages)
HP Deskjet 5740 Color Inkjet Printer
Source Hot Sale Baisine Remanufactured Ink Cartridge 21XL 22XL Compatible for HP Deskjet D2360 D2460 D1530 3940 Color Inkjet Printer on m.alibaba.com
HP Deskjet 3940 Printer w/Software & Manual 829160872964 | eBay
HP Deskjet 3940 Printer w/Software & Manual 829160872964 | eBay
How to Replace an Empty Ink Cartridge in the HP Deskjet 3940 series Printer – an Illustrated Tutorial in 10 Steps – Replacethatpart.com
Solved: HP Deskjet 3940 Driver - HP Support Community - 6075190