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HP Officejet Pro and Business Inkjet Printers
Model specifications, schematic and memory map
•Shaded rows indicate variations between models.
•See page 79 for complete specifications and comparisons to other HP Officejet Pro 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 10 Black Ink Cartridge C4844A
•HP 11 Ink Cartridge:
Cyan C4836AN
Magenta C4837AN
Yellow C4838AN
•HP 11 Printhead
Black C4810A
Cyan C4811A
Magenta C4812A
Yellow C4813A
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 (50 Sheets) C6979A
•HP Premium Photo Paper,
glossy, 4 × 6 in, perforated tab
(100 sheets) Q1990A
Paper-handling accessories
•Automatic Two-Sided Printing
Accessory C8258A
Cables
•IEEE 1284-Compliant Bidirectional
Parallel Cables:
2-Meter C2950A
3-Meter C2951A
•USB Cable, A-B, 2-Meter C6518A
HP Officejet Pro K850 series
Rear view
Front view
AC power
Parallel port
USB port
Output
tray
Power
Cancel
Control panel
Ink
cartridge
access
Paper tray
150-sheet
Ethernet port
Automatic
two-sided printing
accessory
(K850dn shown)
Model Number K850 K850dn
Product Number C8177A C8178A
Print Speed Black:
1
Draft Quality
Normal Quality
Best Quality
Up to 24 ppm
Up to 6 ppm
Up to 4 ppm
Up to 24 ppm
Up to 6 ppm
Up to 4 ppm
Duty Cycle, Monthly
6,250 pages 6,250 pages
Paper Trays, Std
11
Paper Trays, Max
11
Input Capacity, Std
150 sheets 150 sheets
Input Capacity, Max
150 sheets 150 sheets
Output Capacity, Std
100 sheets 100 sheets
Envelope Input, Std
10 10
Media Types
Paper (plain, inkjet, photo), envelopes, transparencies,
labels, cards (index, greeting)
Paper (plain, inkjet, photo), envelopes, transparencies,
labels, cards (index, greeting)
Media Sizes, Std
Letter, legal, tabloid, Super B, executive, statement,
index cards, envelopes (No. 10, Monarch)
Letter, legal, tabloid, Super B, executive, statement,
index cards, envelopes (No. 10, Monarch)
Media Sizes, Custom
3 × 5 in to 13 × 100 in 3 × 5 in to 13 × 100 in
Two-Sided Printing
Automatic (optional) Automatic (optional)
Memory, Std
32 MB 32 MB
Memory, Max
32 MB 32 MB
Connectivity, Std Hi-Speed USB port (compatible with 2.0 specifications),
IEEE 1284-compliant parallel
Hi-Speed USB port (compatible with 2.0 specifications),
IEEE 1284-compliant parallel, built-in Ethernet
Connectivity, Opt
HP Jetdirect external print servers HP Jetdirect external print servers
Print Quality:
Black Best
Color Best
Up to 1200 × 1200 dpi
Up to 4800 × 1200 dpi
Up to 1200 × 1200 dpi
Up to 4800 × 1200 dpi
Dimensions (W × D × H) 24 × 17 × 8 in 24 × 20.7 × 8 in
Print Technology
HP Thermal Inkjet HP Thermal Inkjet
Print Cartridges
4 (1 each black, cyan, magenta, yellow) 4 (1 each black, cyan, magenta, yellow)
Printheads
44
Technology, Color
PhotoREt III PhotoREt III
Print Languages, Std
PCL3 GUI PCL3 GUI
1
Approximate figures. Exact speeds will vary depending on the system configuration, software program and document complexity.
Print Speed Color:
1
Draft Quality
Normal Quality
Best Quality
Up to 21 ppm
Up to 5.5 ppm
Up to 3.7 ppm
Up to 21 ppm
Up to 5.5 ppm
Up to 3.7 ppm