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HP Color LaserJet Enterprise M555dn:GOV/LA 1
HP Color LaserJet Enterprise M555dn:GOV/LA 1
HP Color LaserJet Enterprise M555dn:GOV/LA 2
HP Color LaserJet Enterprise M555dn:GOV/LA 3
HP Color LaserJet Enterprise M555dn:GOV/LA 4
HP Color LaserJet Enterprise M555dn:GOV/LA 5
HP Color LaserJet Enterprise M555dn:GOV/LA 6
HP Color LaserJet Enterprise M555dn:GOV/LA 7
HP Color LaserJet Enterprise M555dn:GOV/LA 8
HP Color LaserJet Enterprise M555dn:GOV/LA 9
HP Color LaserJet Enterprise M555dn:GOV/LA 10

HP Color LaserJet Enterprise M555dn:GOV/LA

The HP Color LaserJet Enterprise M555dn:GOV/LA (7ZU78A#AAZ) is a high-performance, enterprise-class color laser printer designed to meet the security, reliability, and compliance requirements of U.S. government, public sector, and regulated enterprise environments. Engineered for consistent, professional-quality output, this single-function printer delivers sharp text and vivid color graphics while supporting efficient duplex printing for increased productivity. Built with HP's industry-leading security features, the M555dn helps safeguard sensitive data throughout the print process and supports compliance-driven workflows. Robust performance, dependable paper handling, and energy-efficient operation make it a trusted solution for organizations that require secure, high-quality color printing without multifunction complexity. Ideal For: - U.S. government, public sector, and regulated enterprise organizations - Medium to large workgroups requiring secure, professional-quality color printing - Offices prioritizing data protection, compliance, and consistent performance - IT teams seeking reliable integration into enterprise print and security infrastructures
Manufacturer: HP
SKU: 7ZU78A#AAZ
Manufacturer part number: 7ZU78A
UPC: 194850413889
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MSRP: $999.00
$438.75
HP JetIntelligence Cartridge

Dynamic security enabled printer Certain HP printers are intended to work only with cartridges that have a new or reused HP chip or electronic circuitry. These printers use dynamic security measures to block cartridges using a non-HP chip or electronic circuitry. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. Reused HP chips and electronic circuitry enable the use of reused, remanufactured, and refilled cartridges.

 

  • Two-sided printing
  • Print
  • Print speed up to 40 ppm (black) and 40 ppm (color)
  • HP ImageREt 3600
HP JetIntelligence Cartridge

Dynamic security enabled printer Certain HP printers are intended to work only with cartridges that have a new or reused HP chip or electronic circuitry. These printers use dynamic security measures to block cartridges using a non-HP chip or electronic circuitry. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. Reused HP chips and electronic circuitry enable the use of reused, remanufactured, and refilled cartridges.

 

  • Two-sided printing
  • Print
  • Print speed up to 40 ppm (black) and 40 ppm (color)
  • HP ImageREt 3600

Products specifications

Attribute name Attribute value
Color Yes
Width 18"
Depth 18.9"
Height 15"
Weight 60.6 lbs
Built-in processor Yes
Control type Touch
Maximum internal memory 2048 MB
Market positioning Business
ISO A-series sizes (A0...A9) A4, A5, A6
HP segment Business
Pallet dimensions (W x D x H) 47.2 x 39.4 x 76.3"
Number of layers per pallet 3 pc(s)
Number of cartons per pallet layer 4 pc(s)
HP Management tools HP Printer Assistant, HP Device Toolbox, HP JetAdvantage Security Manager, HP SNMP Proxy Agent, HP WS Pro Proxy Agent
Print speed (black, normal quality, A4/US Letter) 38 ppm
Resolution color 1200 x 1200 DPI
Time to first page (black, normal) 6.7 s
Time to first page (color, normal) 7.6 s
Maximum duty cycle 80000 pages per month
Number of print cartridges 4
Page description languages PCL 5c, PCL 6, PDF 1.7, PostScript 3
Recommended duty cycle 2000 - 10000 pages per month
Total input capacity 1100 sheets
Total output capacity 250 sheets
Multi-Purpose tray Yes
Multi-Purpose tray input capacity 100 sheets
Maximum number of input trays 5
Maximum input capacity 2300 sheets
Maximum output capacity 250 sheets
Paper tray media types Bond paper, Card stock, Envelopes, Glossy paper, Heavy paper, Labels, Letterhead, Plain paper, Recycled paper, Rough paper, Thick paper, Transparencies
Non-ISO print media sizes 16K
JIS B-series sizes (B0...B9) B5, B6
Envelopes sizes B5, C5, C6, DL
Sound pressure level (printing) 51 dB
Duplex printing mode Auto
Print speed (color, normal quality, A4/US Letter) 38 ppm
Mobile printing technologies Apple AirPrint, HP ePrint, Mopria Print Service
Power consumption (printing) 622 W
Power consumption (PowerSave) 0.06 W
Print resolution black 1200 x 1200 DPI
ISO B-series sizes (B0...B9) B5
Paper tray media weight 60 - 220 g/m²
Color display Yes
Power consumption (ready) 31.3 W
Power consumption (off) 0.06 W
Energy Star Typical Electricity Consumption (TEC) 0.464 kWh/week
Doesn't contain Mercury
Photo paper sizes (imperial) 4x6"
Paper tray 2 input capacity 550 sheets
Custom media width 2.99 - 8.5"
Custom media length 5 - 14"
ISO C-series sizes (C0...C9) C5, C6
Cartridge(s) included Yes
Photo paper sizes 10x15 cm
Secure printing Yes
Watermark printing Yes
Included cartridge capacity (black) 5500 pages
HP ePrint Yes
Printer fonts PostScript, Scalable, TrueType, Windows
Paper tray 1 input capacity 100 sheets
Included cartridge capacity (CMY) 3500 pages
Replacement cartridges W2120A HP 212A Black Original LaserJet Toner Cartridge (~5,500 pages); W2121A HP 212A Cyan Original LaserJet Toner Cartridge (~4,500 pages); W2123A HP 212A Magenta Original LaserJet Toner Cartridge (~4,500 pages); W2122A HP 212A Yellow Original LaserJet Toner Cartridge (~4,500 pages); W2120X HP 212X High Yield Black Original LaserJet Toner Cartridge (~13,000 pages); W2121X HP 212X High Yield Cyan Original LaserJet Toner Cartridge (~10,000 pages); W2123X HP 212X High Yield Magenta Original LaserJet Toner Cartridge (~10,000 pages); W2122X HP 212X High Yield Yellow Original LaserJet Toner Cartridge (~10,000 pages)
Sound power level (printing) 6.3 dB
HP Web Jetadmin Yes
HP Auto-On/Auto-Off Yes
HP dynamic security Yes
Acoustic power emissions (ready) 47 dB
Acoustic pressure emissions bystander (ready) 34 dB
HP ImageREt print technology HP ImageREt 3600
Recommended system requirements 2 GB available hard disk space, Internet connection, or USB port, Internet browser.
Introduction year 2020
Recommended humidity operating range 30 - 70 %
Duplex Printing Yes
Warm-Up Time 176 s
Country of Origin China, Japan, Mexico, Philippines
Design
Certification CISPR 22:2008 (International) Class A, CISPR 32:2012 (International)/ EN 55032:2012, CISPR 35:2016 (International)/ EN 55035:2017, EN 55024:2010 +A1:2015, EN 61000-3-2:2014, EN 61000-3-3:2013, FCC CFR 47 Part 15 Class A, ICES-003, Issue 6 Class A. Other EMC approvals as required by individual countries.
Built-in display Yes
Technical details
Product color White
Sustainability certificates Blue Angel, ENERGY STAR, EPEAT Silver
Sustainability compliance Yes
Features
Internal memory 1024 MB
Maximum resolution 1200 x 1200 DPI
Packaging data
Package width 23.6"
Package depth 19.7"
Package height 23.5"
Package weight 69 lbs
Logistics data
Pallet weight 1148.6 lbs
Quantity per pallet 12 pc(s)
Packaging content
Cables included AC
Performance
Printing colors Black, Cyan, Magenta, Yellow
Print technology Laser
Cabling technology 10/100/1000Base-T(X)
Ethernet LAN Yes
Processor frequency 1200 MHz
Ports & interfaces
USB 2.0 ports quantity 3
USB connector USB Type-A
USB port Yes
Power
AC input frequency 50/60 Hz
AC input voltage 100 - 240 V
Network
Ethernet LAN data rates 10,100,1000 Mbit/s
Operational conditions
Operating temperature (T-T) 10 - 32 °C
Storage temperature (T-T) -20 - 40 °C
Operating relative humidity (H-H) 10 - 80 %
Display
Display CGD
Display diagonal 4.3"
Memory
Memory slots 1
System requirements
Windows operating systems supported Windows 7 Ultimate, Windows 10, Windows 8.1
Mac operating systems supported Mac OS X 10.15 Catalina, Mac OS X 10.14 Mojave, Mac OS X 10.13 High Sierra
Other operating systems supported Android, iOS
Security
Security algorithms EAP-PEAP, EAP-TLS, FIPS 140, HTTPS, IPSec, SNMPv3, SSL/TLS
Input & output capacity
Total number of input trays 2
Paper handling
Maximum ISO A-series paper size A4
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Products specifications

Attribute name Attribute value
Color Yes
Width 18"
Depth 18.9"
Height 15"
Weight 60.6 lbs
Built-in processor Yes
Control type Touch
Maximum internal memory 2048 MB
Market positioning Business
ISO A-series sizes (A0...A9) A4, A5, A6
HP segment Business
Pallet dimensions (W x D x H) 47.2 x 39.4 x 76.3"
Number of layers per pallet 3 pc(s)
Number of cartons per pallet layer 4 pc(s)
HP Management tools HP Printer Assistant, HP Device Toolbox, HP JetAdvantage Security Manager, HP SNMP Proxy Agent, HP WS Pro Proxy Agent
Print speed (black, normal quality, A4/US Letter) 38 ppm
Resolution color 1200 x 1200 DPI
Time to first page (black, normal) 6.7 s
Time to first page (color, normal) 7.6 s
Maximum duty cycle 80000 pages per month
Number of print cartridges 4
Page description languages PCL 5c, PCL 6, PDF 1.7, PostScript 3
Recommended duty cycle 2000 - 10000 pages per month
Total input capacity 1100 sheets
Total output capacity 250 sheets
Multi-Purpose tray Yes
Multi-Purpose tray input capacity 100 sheets
Maximum number of input trays 5
Maximum input capacity 2300 sheets
Maximum output capacity 250 sheets
Paper tray media types Bond paper, Card stock, Envelopes, Glossy paper, Heavy paper, Labels, Letterhead, Plain paper, Recycled paper, Rough paper, Thick paper, Transparencies
Non-ISO print media sizes 16K
JIS B-series sizes (B0...B9) B5, B6
Envelopes sizes B5, C5, C6, DL
Sound pressure level (printing) 51 dB
Duplex printing mode Auto
Print speed (color, normal quality, A4/US Letter) 38 ppm
Mobile printing technologies Apple AirPrint, HP ePrint, Mopria Print Service
Power consumption (printing) 622 W
Power consumption (PowerSave) 0.06 W
Print resolution black 1200 x 1200 DPI
ISO B-series sizes (B0...B9) B5
Paper tray media weight 60 - 220 g/m²
Color display Yes
Power consumption (ready) 31.3 W
Power consumption (off) 0.06 W
Energy Star Typical Electricity Consumption (TEC) 0.464 kWh/week
Doesn't contain Mercury
Photo paper sizes (imperial) 4x6"
Paper tray 2 input capacity 550 sheets
Custom media width 2.99 - 8.5"
Custom media length 5 - 14"
ISO C-series sizes (C0...C9) C5, C6
Cartridge(s) included Yes
Photo paper sizes 10x15 cm
Secure printing Yes
Watermark printing Yes
Included cartridge capacity (black) 5500 pages
HP ePrint Yes
Printer fonts PostScript, Scalable, TrueType, Windows
Paper tray 1 input capacity 100 sheets
Included cartridge capacity (CMY) 3500 pages
Replacement cartridges W2120A HP 212A Black Original LaserJet Toner Cartridge (~5,500 pages); W2121A HP 212A Cyan Original LaserJet Toner Cartridge (~4,500 pages); W2123A HP 212A Magenta Original LaserJet Toner Cartridge (~4,500 pages); W2122A HP 212A Yellow Original LaserJet Toner Cartridge (~4,500 pages); W2120X HP 212X High Yield Black Original LaserJet Toner Cartridge (~13,000 pages); W2121X HP 212X High Yield Cyan Original LaserJet Toner Cartridge (~10,000 pages); W2123X HP 212X High Yield Magenta Original LaserJet Toner Cartridge (~10,000 pages); W2122X HP 212X High Yield Yellow Original LaserJet Toner Cartridge (~10,000 pages)
Sound power level (printing) 6.3 dB
HP Web Jetadmin Yes
HP Auto-On/Auto-Off Yes
HP dynamic security Yes
Acoustic power emissions (ready) 47 dB
Acoustic pressure emissions bystander (ready) 34 dB
HP ImageREt print technology HP ImageREt 3600
Recommended system requirements 2 GB available hard disk space, Internet connection, or USB port, Internet browser.
Introduction year 2020
Recommended humidity operating range 30 - 70 %
Duplex Printing Yes
Warm-Up Time 176 s
Country of Origin China, Japan, Mexico, Philippines
Design
Certification CISPR 22:2008 (International) Class A, CISPR 32:2012 (International)/ EN 55032:2012, CISPR 35:2016 (International)/ EN 55035:2017, EN 55024:2010 +A1:2015, EN 61000-3-2:2014, EN 61000-3-3:2013, FCC CFR 47 Part 15 Class A, ICES-003, Issue 6 Class A. Other EMC approvals as required by individual countries.
Built-in display Yes
Technical details
Product color White
Sustainability certificates Blue Angel, ENERGY STAR, EPEAT Silver
Sustainability compliance Yes
Features
Internal memory 1024 MB
Maximum resolution 1200 x 1200 DPI
Packaging data
Package width 23.6"
Package depth 19.7"
Package height 23.5"
Package weight 69 lbs
Logistics data
Pallet weight 1148.6 lbs
Quantity per pallet 12 pc(s)
Packaging content
Cables included AC
Performance
Printing colors Black, Cyan, Magenta, Yellow
Print technology Laser
Cabling technology 10/100/1000Base-T(X)
Ethernet LAN Yes
Processor frequency 1200 MHz
Ports & interfaces
USB 2.0 ports quantity 3
USB connector USB Type-A
USB port Yes
Power
AC input frequency 50/60 Hz
AC input voltage 100 - 240 V
Network
Ethernet LAN data rates 10,100,1000 Mbit/s
Operational conditions
Operating temperature (T-T) 10 - 32 °C
Storage temperature (T-T) -20 - 40 °C
Operating relative humidity (H-H) 10 - 80 %
Display
Display CGD
Display diagonal 4.3"
Memory
Memory slots 1
System requirements
Windows operating systems supported Windows 7 Ultimate, Windows 10, Windows 8.1
Mac operating systems supported Mac OS X 10.15 Catalina, Mac OS X 10.14 Mojave, Mac OS X 10.13 High Sierra
Other operating systems supported Android, iOS
Security
Security algorithms EAP-PEAP, EAP-TLS, FIPS 140, HTTPS, IPSec, SNMPv3, SSL/TLS
Input & output capacity
Total number of input trays 2
Paper handling
Maximum ISO A-series paper size A4