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HP Color Laserjet M451 Printer series
The HP M451nw/dw/dn models are A4 color laserjet printers incorporating several core management features. Launched in 2014 they are aimed at remote branch or small offices
What HP Say
HP Color Laserjet Pro M451nw
This printer is aimed at small work teams that need impressive color output on plain paper and core management features; designed for remote branch or small offices
Up to 20 ppm
10 x 15 cm,postcards
A4
50-sheet multipurpose tray, 250-sheet input tray Input Handling: Up to 300 sheets, Up to 10 envelopes
Up to 150 sheets top output bin,Up to 50 sheets rear output bin
1 Hi-Speed USB 2.0; 1 Fast Ethernet 10/100Base-TX network; 1 WiFi 802.11 b/g/n
Up to 40,000 pages
750-2,000 pages per month
Yes
1 year limited warranty
Specification
M451nw; A4,color, network, wireless
M451dn; A4,color, duplex, wireless
M451dw; A4,color, duplex, network
Control:
Control Panel: The printer has a 2-line, 16-character backlit LCD display; 5 buttons (Cancel job, Left arrow,Right arrow, Select, Back); 2 LED lights (Attention, Ready)
Security Features:
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
Duty Cycle:
Monthly Duty Cycle: Up to 40,000 pages
Print Speed:
Print speed 20ppm letter/A4
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; 3 to 10 users
Paper Handling:
Up to 550 sheets
Processor:
600 MHz
Memory:
384 MB
Interface:
CE957A: 1 Hi-Speed USB 2.0
CE958A: 1 Hi-Speed USB 2.0
CE956A: 1 Hi-Speed USB 2.0
Network:
CE957A:1 Fast Ethernet 10/100Base-TX
CE958A:1 Fast Ethernet 10/100Base-TX network; 1 WiFi 802.11 b/g/n
CE956A:1 Fast Ethernet 10/100Base-TX network; 1 WiFi 802.11 b/g/n
Print Languages:
HP PCL 5c, HP PCL 6, HP Postscript Level 3 emulation
System-Compatibility:
Supported Operating Systems:
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), FedoraTM (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
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 Noise:
Acoustic Power Emissions: 6.5 B(A)
Acoustic Pressure Emissions: 51 dB(A)
Power:
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
Dimensions:
CE957A: 405 x 484 x 322 mm
CE958A: 405 x 484 x 322 mm
CE956A: 405 x 454 x 322 mm
Weight:
CE957A: 23.64 kg
CE958A: 23.64 kg
CE956A: 22.74 kg
Consumables:
CE410A HP 305A Black LaserJet Toner Cartridge; yield 2200 standard pages. Declared yield value in accordance with ISO/IEC 19798.
CE411A HP 305A Cyan LaserJet Toner Cartridge ; yield 2600 standard pages. Declared yield value in accordance with ISO/IEC 19798.
HP 305A Magenta LaserJet Toner Cartridge ; yield 2600 standard pages. Declared yield value in accordance with ISO/IEC 19798
CE412A HP 305A Yellow LaserJet Toner Cartridge ; yield 2600 standard pages. Declared yield value in accordance with ISO/IEC 19798.
CE410X HP 305X Black LaserJet Toner Cartridge ; yield 4000 standard pages. Declared yield value in accordance with ISO/IEC 19798
M451 toners 
Spares:
RM1-4852-000CN Intermediate Transfer Belt (ITB)
RM2-5178-000CN Fuser Unit - 220V
RL1-1785-000CN Multi-purpose/Tray 1 Separation Pad
RL1-1802-000CN Multi-purpose/Tray 1 Paper Pick-up Roller
RM1-4840-000CN Tray 2 Separation Roller
RM1-4841-000CN Registration roller assembly
RM1-8047-000CN Tray 2 Paper Pick-up Roller
RM1-8056-000CN 250-sheet Paper Cassette - For tray 2
RM1-8610-000CN Multi-purpose/tray 1 Assembly
RM1-8318-000CN Multi-purpose/Tray 1 Clutch
Buy Spares Options and 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
Safety:
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
Copyright G & J Huskinson & MindMachine Associates Ltd 2013, 2015, 2016. Some pictures derived from HP User and Service guides. These technical pages do not constitute an offer for sale; just our knowledge at the time of writing. See the catalog. Sales pages on this Web site use cookies to store user information. We also use Google Analytics to track site usage patterns.