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HP Deskjet Printers
Model specifications and schematic
•Shaded rows indicate variations between models.
•See page 52 for complete specifications and comparisons to other HP Deskjet Printers.
Supplies and accessories
See pages 314–317 for additional information on paper-handling solutions. Please see the November 2005 Supplies IRG for complete
supplies information (4AA0-0791ENUC).
Ink
•HP 94 Black Inkjet
Print Cartridge C8765WN
•HP 95 Tri-Color Inkjet
Print Cartridge C8766WN
•HP 96 Large Black Inkjet
Print Cartridge C8767WN
•HP 97 Large Tri-Color Inkjet
Print Cartridge C9363WN
•HP 99 Photo Inkjet
Print Cartridge C9369WN
•HP 100 Gray Photo Inkjet
Print Cartridge C9368AN
Media
•HP Premium Presentation Paper,
matte, letter (150 sheets) Q5449A
•HP Premium Plus Photo Paper,
high gloss, letter (25 sheets) Q6568A
•HP Premium Photo Paper,
glossy, letter (15 sheets) C6039A
•HP Premium Photo Paper,
glossy, 4 × 6 in,
perforated tab (60 sheets) Q1989A
Paper-handling accessories
•Automatic Two-Sided Printing
Accessory (std on 6840dt) Q5712A
•Automatic Two-Sided Printing
Accessory with Small Paper Tray Q3032A
•250-Sheet Input Tray
(std on 6840dt) Q3447A
Cables
•USB Cable, A-B, 2-Meter C6518A
HP Deskjet 6840 series
(6840dt shown)
Rear view
Front view
Ethernet
port
USB port
AC power
Automatic
two-sided
printing
accessory
Status lights
Output
tray
PictBridge port
Tray 2
250-sheet
Power
Cancel
Reports page
Tray 1
150-sheet
Note: For 6840, 250-sheet tray 2 and
automatic two-sided printing accessory
are optional.
6840dt6840
Product Number C9030AC9029A
Duty Cycle, Monthly
5,000 pages5,000 pages
Paper Trays, Std 21
Paper Trays, Max
22
Input Capacity, Std 400 sheets150 sheets
Input Capacity, Max
400 sheets400 sheets
Envelope Input, Std
2020
Media Types
Paper (plain, inkjet, photo, banner), envelopes,
transparencies, labels, cards, HP premium media,
iron-on transfers, borderless media
Paper (plain, inkjet, photo, banner), envelopes,
transparencies, labels, cards, HP premium media,
iron-on transfers, borderless media
Media Sizes, Std
Letter, legal, executive, envelopes (No. 10), cards,
borderless photo, borderless panoramic
Letter, legal, executive, envelopes (No. 10), cards,
borderless photo, borderless panoramic
Media Sizes, Custom
3
× 5 in to 8.5 × 24 in3 × 5 in to 8.5 × 24 in
Two-Sided Printing Automatic (standard)Automatic (optional)
Memory, Std
32 MB32 MB
Memory, Max
32 MB32 MB
Connectivity, Std
Wireless Ethernet 802.11g (802.11b compatible),
Wired Ethernet, USB, PictBridge
Wireless Ethernet 802.11g (802.11b compatible),
Wired Ethernet, USB, PictBridge
Connectivity, Opt
NoneNone
Print Quality, Black Best
Up to 1200
× 1200 rendered dpiUp to 1200 × 1200 rendered dpi
Print Quality, Color Best
Up to 4800 optimized dpi (with 1200 input dpi)Up to 4800 optimized dpi (with 1200 input dpi)
Print Technology
HP Thermal InkjetHP Thermal Inkjet
Print Cartridges
2 (1 each black, tri-color), optional photo2 (1 each black, tri-color), optional photo
Print Languages, Std
HP PCL 3 enhancedHP PCL 3 enhanced
Print Speed Color:
1
Draft Quality
Normal Quality
Best Quality
Up to 20 ppm
Up to 5.7 ppm
Up to 2 ppm
Up to 20 ppm
Up to 5.7 ppm
Up to 2 ppm
Print Speed Black:
1
Draft Quality
Normal Quality
Best Quality
Up to 30 ppm
Up to 9.8 ppm
Up to 2 ppm
Up to 30 ppm
Up to 9.8 ppm
Up to 2 ppm
1
Approximate figures. Exact speeds will vary depending on the system configuration, software program and document complexity.