HP LaserJet Pro 400 color M451
TECHNICAL SPECIFICATIONS
Print Technology
Laser
Print Speed
Black (Normal): Up to 20 ppm; First page out black (A4, ready): As fast as 17 sec;
Colour (Normal): Up to 20 ppm; First Page Out Colour (A4, ready): As fast as 17
sec;
Print Resolution
Black (Best): Up to 600 x 600 dpi; Black (Normal): Up to 600 x 600 dpi; Colour
(Best): Up to 600 x 600 dpi;
Print Technology Resolution
HP ImageREt 3600
Recommended Monthly Page Volume
750 to 2000
Monthly Duty Cycle
Up to 40,000 pages
Standard Print Languages
HP PCL 5c, HP PCL 6, HP Postscript Level 3 emulation
Number of Print Cartridges
4 (1 each black, cyan, magenta, yellow)
Suresupply Supported
Yes
Printer Management
Windows®: HP Device Toolbox (default install), SNP Alerts (minimum network
install), HP Web Jetadmin (download); Mac: HP Utility
Standard Connectivity
CE957A: 1 Hi-Speed USB 2.0; 1 Fast Ethernet 10/100Base-TX
CE958A: 1 Hi-Speed USB 2.0; 1 Fast Ethernet 10/100Base-TX network; 1 WiFi
802.11 b/g/n
CE956A: 1 Hi-Speed USB 2.0; 1 Fast Ethernet 10/100Base-TX network; 1 WiFi
802.11 b/g/n
Wireless Capability
CE957A: No
CE958A: Yes, built-in WiFi 802.11 b/g/n
CE956A: Yes, built-in WiFi 802.11 b/g/n
Network Capabilities
CE957A: Via built-in 10/100 Fast Ethernet
CE958A: Via built-in 10/100 Fast Ethernet; Wireless 802.11 b/g/n
CE956A: Via built-in 10/100 Fast Ethernet; Wireless 802.11 b/g/n
Supported Network Protocols
CE957A: Via built-in networking solution: TCP/IP, IPv4, IPv6; Print: TCP-IP port 9100
Direct Mode, LPD (raw queue support only), Web Services Printing; Discovery: SLP,
Bonjour, Web Services Discovery; IP Config: IPv4 (BootP, DHCP, AutoIP, Manual),
IPv6 (Stateless), IPP Print, SSL Security and Certificate management, Apple AirPrint™
CE958A: Via built-in networking solution: TCP/IP, IPv4, IPv6; Print: TCP-IP port 9100
Direct Mode, LPD (raw queue support only), Web Services Printing; Discovery: SLP,
Bonjour, Web Services Discovery; IP Config: IPv4 (BootP, DHCP, AutoIP, Manual),
IPv6 (Stateless); Wireless: 802.11 b/g/n, WPS, IPP Print, SSL Security and
certificate management, Apple AirPrint™, HP Wireless Direct Print
CE956A: Via built-in networking solution: TCP/IP, IPv4, IPv6; Print: TCP-IP port 9100
Direct Mode, LPD (raw queue support only), Web Services Printing; Discovery: SLP,
Bonjour, Web Services Discovery; IP Config: IPv4 (BootP, DHCP, AutoIP, Manual),
IPv6 (Stateless); Wireless: 802.11 b/g/n, WPS, IPP Print, SSL Security and
certificate management, Apple AirPrint™, HP Wireless Direct Print
Control Panel
2-line, 16-character backlit LCD display; 5 buttons (Cancel job, Left arrow, Right
arrow, Select, Back); 2 LED lights (Attention, Ready)
Fonts and Typefaces
84 scalable TrueType fonts
Media Types Supported
Paper (bond, brochure, coloured, glossy, letterhead, photo, plain, preprinted,
prepunched, recycled, rough), postcards, transparencies, labels, envelopes
Media Sizes Supported
Tray 1, Tray 2, optional Tray 3: A4, A5, A6, B5 (JIS), 10 x 15 cm, postcards (JIS
single, JIS double), envelopes (ISO DL, ISO C5, ISO B5)
Media Sizes Custom
Tray 1: 76 x 127 to 216 x 356 mm; Tray 2, optional Tray 3: 100 x 148 to 216 x
356 mm
Maximum Memory
384 MB
Memory Upgrade
Expandable to 384 MB through 1 industry-standard DIMM slot
Paper Handling
50-sheet multipurpose tray, 250-sheet input tray
Input Handling: Up to 300 sheets, Up to 10 envelopes
Output Handling: Up to 150 sheets, Up to 50 sheets
Processor Speed
600 MHz
Software Included
Windows®: HP Installer/Uninstaller, HP PCL 6 print driver, Status Alerts, HP Update,
DXP; Mac: HP Installer/Uninstaller, HP Postscript driver, HP Setup Assistant, HP
Utility, HP Alerts, HP Firmware Updater
Minimum System Requirements
PC: Microsoft® Windows® 7 (32-bit/64-bit), Windows Vista® (32-bit/64-bit): 1
GHz 32-bit (x86) or 64-bit (x64) processor, 1 GB RAM (32-bit) or 2 GB RAM
(64-bit), 400 MB free hard disk space, CD/DVD-ROM or Internet, USB or Network
port; Windows® XP (32-bit) SP2: Pentium® 233 MHz processor, 512 MB RAM 400
MB free hard disk space, CD/DVD-ROM or Internet, USB or Network port
Mac: Mac OSX v10.5, v10.6; PowerPC G4, G5, or Intel® Core™ Processor; 500
MB hard disk; CD-ROM/DVD-ROM or Internet; USB or Network port
Compatible Operating Systems
Full software installs supported on: Microsoft® Windows® 7 32-bit and 64-bit,
Windows Vista® 32-bit and 64-bit, Windows® XP 32-bit (SP2 or higher); Driver
only installs supported on: Microsoft® Windows® Server 2008 32-bit and 64-bit,
Windows® Server 2003 32-bit (SP3 or higher); Mac OS X v10.5, v10.6; Linpus
Linux (9.4, 9.5), RED HAT Enterprise Linux 5.0 (supported with a pre-built package);
SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora™ (9, 9.0, 10, 10.0, 11.0, 11,
12, 12.0), Ubuntu® (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0,
5.0.1, 5.0.2, 5.0.3) (supported by the automatic installer); HPUX 11 and Solaris®
8/9
Operating Environment
Operating Temperature Range: 15 to 30ºC
Recommended Operating Temperature: 15 to 27ºC
Storage Temperature Range: -20 to 40ºC
Non-Operating Humidity Range: 10 to 95% RH (non-condensing)
Operating Humidity Range: 10 to 80% RH (non-condensing)
Recommended Humidity Operating Range: 20 to 70% RH (non-condensing)
Acoustic
Acoustic Power Emissions: 6.5 B(A)
Acoustic Pressure Emissions: 51 dB(A)
What's In The Box
CE957A: HP LaserJet Pro 400 color M451dn printer; Four preinstalled introductory
HP LaserJet toner cartridges (yield ~1400 pages); In-box documentation (Hardware
installation guide); Software drivers and documentation on CD-ROMs; Power cord;
Built-in Automatic duplexer for two-sided printing
CE958A: HP LaserJet Pro 400 color M451dw printer; Four preinstalled introductory
HP LaserJet toner cartridges (yield ~1400 pages); In-box documentation (Hardware
installation guide); Software drivers and documentation on CD-ROMs; Power cord;
Built-in Automatic duplexer for two-sided printing; Built-in Wireless Card; USB cable
CE956A: HP LaserJet Pro 400 color M451nw printer; Four preinstalled introductory
HP LaserJet toner cartridges (yield ~1400 pages); In-box documentation (Hardware
installation guide); Software drivers and documentation on CD-ROMs; Power cord;
Built-in Wireless card; USB cable
Accessories
CF106A HP LaserJet 250-sheet Paper Feeder
CB423A HP 256 MB DDR2 144-pin DIMM
J8021A HP Jetdirect ew2500 802.11b/g Wireless Print Server
Supplies
CE410A HP 305A Black LaserJet Toner Cartridge
Average continuous Black Cartridge yield 2200 standard pages. Declared yield
value in accordance with ISO/IEC 19798.
CE410X HP 305X Black LaserJet Toner Cartridge
Average continuous Black Cartridge yield 4000 standard pages. Declared yield
value in accordance with ISO/IEC 19798.
CE411A HP 305A Cyan LaserJet Toner Cartridge
Average continuous composite Cyan/Yellow/Magenta Cartridge yield 2600
standard pages. Declared yield value in accordance with ISO/IEC 19798.
CE412A HP 305A Yellow LaserJet Toner Cartridge
Average continuous composite Cyan/Yellow/Magenta Cartridge yield 2600
standard pages. Declared yield value in accordance with ISO/IEC 19798.
CE413A HP 305A Magenta LaserJet Toner Cartridge
Average continuous composite Cyan/Yellow/Magenta Cartridge yield 2600
standard pages. Declared yield value in accordance with ISO/IEC 19798.
Power
Power Supply Type: Built-in power supply
Power Requirements: Input voltage: 110 to 127 VAC (+/- 10%), 60 Hz (+/- 3 Hz);
220 to 240 VAC (+/- 10%), 50 Hz (+/- 3 Hz)
Power Consumption: 425 watts (active), 15.2 watts (ready), 4.0 watts (sleep), 0.5
watts (manual-off). Typical Electricity Consumption (TEC): 1.509 kWh/Week
Product Certifications
CISPR 22: 2005+A1/EN 55022: 2006+A1 Class B, EN 61000-3-2: 2006, EN
61000-3-3: 2008, EN 55024: 1998+A1+A2, FCC Title 47 CFR, GB9254-2008,
EMC Directive 2004/108/EC with CE Marking (Europe), other EMC approvals as
required by individual countries; Safety certifications: IEC 60950-1 (International),
EN 60950-1+A11 (EU), IEC 60825-1, GS License (Europe), EN 60825-1 (Class 1
Laser/LED Device), Low Voltage Directive 2006/95/EC with CE Marking (Europe);
other safety approvals as required by individual countries;
ENERGY STAR: CE957A: Yes; CE958A: Yes; CE956A: No
Product Dimensions
CE957A: 405 x 484 x 322 mm
CE958A: 405 x 484 x 322 mm
CE956A: 405 x 454 x 322 mm
Product Weight
CE957A: 23.64 kg
CE958A: 23.64 kg
CE956A: 22.74 kg
Security Management
CE957A: Embedded Web Server: password-protection, secure browsing via SSL/TLS;
Network: enable/disable network ports and features, SNMPv1 community password
change; HP ePrint: HTTPS with certificate validation, HTTP Basic Access
Authentication, SASL authentication
CE958A: Wireless: WEP (128 bit), WPA/WPA2 - Personal (AES, TKIP); Embedded
Web Server: password-protection, secure browsing via SSL/TLS; Network:
enable/disable network ports and features, SNMPv1 community password change;
HP ePrint: HTTPS with certificate validation, HTTP Basic Access Authentication, SASL
authentication
CE956A: Wireless: WEP (128 bit), WPA/WPA2 - Personal (AES, TKIP); Embedded
Web Server: password-protection, secure browsing via SSL/TLS; Network:
enable/disable network ports and features, SNMPv1 community password change;
HP ePrint: HTTPS with certificate validation, HTTP Basic Access Authentication, SASL
authentication
Warranty
One-year limited warranty, return to HP or authorised service provider. Warranty
and support options vary by product, country and local legal requirements.
Service And Support Options
U1H90E - HP 3 year Next Business Day Color LaserJet M451 Hardware Support
U1H96PE - HP 1 year Post Warranty Next Business Day Color LaserJet M451
Hardware Support
U1H91E - HP 3 year Return Color LaserJet M451 Hardware Service
U1H95E - HP 1 year Post Warranty Return Color LaserJet M451 Hardware Service
(U1H91E and U1H95E: only Central and Eastern Europe, Middle East,
Mediterranean and Africa)
Count on dependable support to create the best image possible. We can help you enhance your printing
and imaging environment, protect your IT investment, and grow your business—with expert support that’s
affordable, personal, and tailored to your needs through HP Care Pack Services.
For more information, visit our website at http://www.hp.com
HP LaserJet Pro 400 color M451
© Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to
change without notice. The only warranties for HP products and services are set forth in the express warranty
statements accompanying such products and services. Nothing herein should be construed as constituting an
additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. All brand
and product names are trademarks or registered trademarks of their respective companies. The information
contained in this document is subject to change without notice.
Published in EMEA January 2012 4AA3-8550EEE
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