Countries/Regions
NOTE:
If this input accessory is
installed, then any of the optional
finishing accessories can also be
installed with the M855dn model.
Optional
stapler/stacker
finishing
accessory
Optional stapler/stacker with 2/4
hole punch finishing accessory
Available in Europe, the Middle East,
Africa, and Asia-Pacific Countries/
Regions
Optional booklet maker finishing
accessory
Available in Europe, the Middle East,
Africa, and Asia-Pacific Countries/
Regions
Optional booklet maker with 2/3 hole
punch finishing accessory
Available in North America and Latin
America
Optional booklet maker with 2/4 hole
punch finishing accessory
Available in Europe, the Middle East,
Africa, and Asia-Pacific Countries/
Regions
Connectivity
10/100/1000 Ethernet LAN
connection with IPv4 and IPv6
18
Chapter 1 Finishing accessory overview
ENWW
Model name
Product number
M855dn
A2W77A
M855xh
A2W78A
M855x+
A2W79A
M855x+
D7P73A
Easy-access USB port for printing
without a computer and upgrading
the firmware
HP near-field communications (NFC)
and Wireless Direct accessory for
printing from mobile devices
Optional HP NFC and Wireless Direct
accessory for printing from mobile
devices
Storage
HP High-Performance Secure Hard
Disk
Control-panel display and
input
Touchscreen control panel
Prints 46 pages per minute (ppm) on
A4 and 45 ppm on letter-size paper
Easy-access USB printing (no
computer required)