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HP Color LaserJet Enterprise M855dn Printer

  • This printer has been discontinued. Please shop for associated supplies.See all Specs
Product # A2W77A#BGJ
FCC Class A emissions device for use in commercial environments, not residential environments[9]
This color printer gives your entire organization access to fast, simplified color printing with professional finishing options. Protect your investment—you can easily upgrade and add to this device’s capabilities as your business needs evolve.
Giving everyone in your office access to fast, easy color printing with professional finishing options from an affordable printer.

The printing speed you need

Equip employees to fly through tasks with the large 4.3-inch touchscreen. Show your company’s true colors—make color printing vibrant, consistent, and affordable for every department. Let employees bind big jobs faster, using the built-in finishing options.[5]

Invest once, expand easily, and manage efficiently

Expand your options. Easily upgrade firmware on your schedule. Easily integrate solutions or devices at will. Help build business efficiency. Centrally monitor and control printers with HP Web Jetadmin.[7] Apply fleet-wide policies to help protect your HP devices with HP Imaging and Printing Security Center.[8] Confidently safeguard the sensitive data sent to the printer with the HP High-Performance Secure Hard Disk.[6]

Mobile printing—more efficient

Mobile printing at a touch—enable touch-to-print convenience from mobile devices.[1] Simplify printing. Give users simple, direct access to the MFP through wireless direct printing.[2] Let employees print from mobile devices with built-in print capability or HP ePrint app and software.[4] Give users the power to print wirelessly from an iPad®, iPhone®, or iPod touch®.[3]

Print color up to 46 ppm

A3 support

2-sided printing

Allows you to print on both sides of the page, cutting your paper use by up to 50%.

Finishing options

Only the power you need

Help save energy with HP Auto-On/Auto-Off Technology.[10]

Prints in a flash, savings that last

Print right away with Instant-on Technology.[11]

On-the-go printing with HP ePrint

Print photos, documents, and more when you're on the go, using HP ePrint.[12]

Ethernet (printer)

Add this device to your office Ethernet network to share with your workgroup.

Take the guesswork out of fleet management

Centrally monitor and control your printers with HP Web Jetadmin.[13]

Simplicity all around

Make it easy for all to print with one common driver.[14]

Display 4.3-in. color LCD screen

Pull print jobs from your pocket

Walk up and print from a USB drive, using the easy-access USB port.

Technical details



Print Speed - Color (draft)

Measured using ISO/IEC 24734, excludes first set of test documents. For more information see hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.

Print Speed - Black (normal)

Up to 45 ppm

Print speed - Color (normal)

Up to 45 ppm

Printer page yield

Average color composite (C/M/Y) and black declared yields based on ISO/IEC 19798 and continuous printing. Actual yields vary considerably based on images printed and other factors. For details see hp.com/go/learnaboutsupplies

First page out (ready) black

As fast as 11 sec

First page out (ready) color

As fast as 11 sec

Resolution (black)

Up to 1200 x 1200 dpi

Resolution (color)

Up to 1200 x 1200 dpi

Resolution technology

HP ImageRet 4800; HP FastRes 1200 (1200 dpi quality), 600 x 600 dpi; HP ProRes 1200 (1200 x 1200 dpi); HP on paper calibration Technology, Pantone* Calibrated

Monthly duty cycle

Up to 175,000 pagesDuty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups.

Recommended monthly page volume

4000 to 25,000

Print Technology



4.3-in WQVGA 480 x 272 resistive touch display with Home button

Processor speed

800 MHz

Number of print cartridges

4 (1 each Cyan, Magenta, Yellow, Black)

Replacement cartridges

HP 826A Black LaserJet Toner Cartridge (29,000 pages) CF310A; HP 826A Cyan LaserJet Toner Cartridge (31,500 pages) CF311A; HP 826A Yellow LaserJet Toner Cartridge (31,500 pages) CF312A; HP 826A Magenta LaserJet Toner Cartridge (31,500 pages) CF313A; HP 828A Black LaserJet Imaging Drum (30,000 pages) CF358A; HP 828A Cyan LaserJet Imaging Drum (30,000 pages) CF359A; HP 828A Yellow LaserJet Imaging Drum (30,000 pages) CF364A; HP 828A Magenta LaserJet Imaging Drum (30,000 pages) CF365A

Print languages

HP PCL 6, HP PCL 5, HP postscript level 3 emulation

Automatic paper sensor


Paper trays, standard


Paper trays, maximum


Mobile Printing Capability

HP ePrint; Apple AirPrint™; Mopria™-certified; Mobile Apps; Wireless Direct printing

Connectivity, standard

2 Hi-Speed USB 2.0 Host; 1 Hi-Speed USB 2.0 Device; 1 Gigabit Ethernet 10/100/1000T Network; 1 Hardware Integration Pocket (HIP); 2 Internal USB Host

Connectivity, optional

HP Jetdirect ew2500 802.11b/g Wireless Print Server J8021A; HP Jetdirect 2700w USB Wireless Print Server J8026A; HP Jetdirect 2800w NFC & Wireless Direct J8029A

Network ready

Standard (built-in Gigabit Ethernet)


1 Hi-Speed device USB 2.0; 2 Host USB 2.0 (for third party connections); 1 Accessory (for Kensington Lock); 1 Ethernet

Security management

Advanced Security: Management security: SNMPv3, SSL/TLS (HTTPS), WPA2-Enterprise, 802.1X Authenitication (EAP-PEAP, EAP-TLS), IPSec/Firewall with Kerberos, Certificate, and PreShared Key Authentication

Minimum system requirements

Mac OS X v10.6.8, OS X 10.7.5 Lion, OS X 10.8 Mountain Lion; 1 GB of available hard-disk space; CD-ROM or DVD drive, or Internet connection; Dedicated universal serial bus (USB 1.1 or 2.0), or network connection (Operating system compatible hardware system requirements see apple.com)Windows 10, Windows 8, Windows 7 (SP1 or higher), Windows Vista, Windows XP (SP2 or higher), Windows Server 2003 (SP1 or higher), Windows Server 2008; Windows Server 2008 R2 (64 bit); Windows Server 2012 (64-bit); 200 MB available hard disk space; CD-ROM or DVD drive, or Internet connection; Dedicated universal serial bus (USB 1.1 or 2.0), or network connection; Operating system compatible hardware system requirements see http://www.microsoft.com

Compatible operating systems

Windows 10 (32-bit/64-bit), Windows 8 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP (SP2 or higher) (32-bit/64-bit), Windows Server 2012 (64-bit), Windows Server 2008 (32-bit/64-bit), Windows Server 2008 R2 (64-bit), Windows Server 2003 (SP1 or higher) (32-bit/64-bit), Mac OS X version 10.6.8, 10.7.5 Lion, 10.8 Mountain Lion. For the latest operating system support see: AirPrint™ (support.apple.com/kb/ht4356); Android (http://www.android.com); Citrix and Windows Terminal Services (http://www.hp.com/go/upd); HP ePrint Software Driver (http://www.hp.com/go/eprintsoftware); Linux (http://www.hplip.net); Novell (http://www.novell.com/iprint); SAP device types (http://www.hp.com/go/sap/drivers); SAP Print (http://www.hp.com/go/sap/print); UNIX (http://www.hp.com/go/unix); UNIX JetDirect (http://www.hp.com/go/jetdirectunix_software)

Memory, standard

1.5 GB (system memory)

Memory, maximum

1.5 GB (system memory)

Printer management

HP Web Jetadmin; HP Utility (Mac)

Supported network protocols

IPv4/IPv6: Apple Bonjour Compatible (Mac OS v10.2.4 or higher), SNMPv1/v2c/v3, HTTP, HTTPS, FTP, TFTP, Port 9100, LPD, WS Discovery, IPP, Secure-IPP, XMPP, IPsec/Firewall; IPv6: DHCPv6, MLDv1, ICMPv6; IPv4: Auto-IP, SLP, Telnet, IGMPv2, BOOTP/DHCP, WINS, IP Direct Mode, WS Print

Hard disk

Optional, 320 GB HP High-Performance Secure Hard Disk (AES 256 hardware encryption or greater)

Paper handling input, standard

100-sheet multipurpose tray, 500-sheet input tray

Paper handling output, standard

500-sheet face-down bin

Duplex printing

Automatic (standard)

Finished output handling

Staple; hole punch; fold; fold and stitch (only available with an optional finisher attached)

Media sizes supported

Tray 1: Letter, Letter-R, Legal, Executive, Ledger (11 x 17), 8.5 x 13, 12 x 18, Statement, 4 x 6 Index card, 5 x 7 Index card, 5 x 8 Index card, 3 x 5 index card, Envelopes: #9, #10, Monarch; Tray 2: Letter, Letter-R, Legal, Executive, Ledger (11 x 17), 8.5 x 13

Media sizes supported

Tray 1: A3; A4; A4-R; A5; B5 (JIS); B4 (JIS); RA4; SRA4; 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273); RA3; SRA3; A6; B6 (JIS); Photo 2L; DPostcard (JIS); Envelopes: B5; C5; C6; DL; Tray 2: A3; A4; A4-R; A5; B5 (JIS); B4 (JIS); RA4; SRA4; 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273);

Media sizes, custom

Tray 1: 3 x 5 to 12.6 x 18 in; Tray 2: 5.8 x 8.3 to 11.7 x 17 in

Media types

Cut sheet paper, labels, transparencies, glossy paper, glossy film, photo media, tough paper, envelopes

Supported media weight

Tray 1, 2: 16 to 58 lb

Media weights by paper path

Tray 1, 2: 60 to 220 g/m²


110-volt input voltage: 110 to 127 VAC (+/- 10%), 60 Hz (+/- 2 Hz), 10.5 A; 220-volt input voltage: 220 to 240 VAC (+/- 10%), 50 Hz (+/- 2 Hz), 5.5 A (Not dual voltage, power supply varies by part number with # Option code identifier)

Power consumption

1100 watts (Printing), 60 watts (Ready), 7.0 watts (Sleep), 1watt (Auto-Off), 0.4 watts (Off)Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This will damage the printer and void the product warranty.

Energy efficiency

ENERGY STAR® qualified; Taiwan Green Mark, EPEAT® Silver, CECP

Operating temperature range

59 to 86ºF

Operating humidity range

10 to 80% RH

Software included

HP PCL 6 Discrete Printer Driver; Mac SW Link to Web (Mac Installer); Windows Installer


FCC Class A emissions - for use in commercial environments, not residential environments


One-year, next-business day, onsite warranty. Warranty and support options vary by product, country and local legal requirements. Go to http://www.hp.com/support to learn about HP award winning service and support options in your region.

Dimensions (W X D X H)

27.7 x 25 x 22.8 in

Dimensions Maximum (W X D X H)

39.4 x 25 x 22.8 in


189.8 lb

Package weight

223.4 lb

What's in the box

HP Color LaserJet Printer; Black, Cyan, Magenta, and Yellow HP Color LaserJet Drums; Black, Cyan, Magenta, and Yellow HP Color LaserJet Toner Cartridges; CD with software drivers and documentation; Documentation (Hardware Install Guide); Power cord; HP Jetdirect Gigabit Ethernet Print Server (embedded); 100-sheet multipurpose tray 1; 500-sheet input tray 2; Automatic duplexer (built-in)

Cable included

No, please purchase USB cable separately

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Return and exchange information
HP.com will accept returns or exchanges for this product up to 30 days after delivery.