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HP Colour Laserjet m451dn (A4)

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Colour HP LaserJet printer. A desktop printer that can produce a sharp professional colour images at the business speeds of 20ppm and save money with Eco power on/off and automatic double sided printing. This printer is capable both USB and network printing, making it ideal for small office print sharing or single user.

Technical Specifications

  • Speed/monthly volume
  • Print speed, black (normal quality mode) Up to 21 ppm
  • Print speed, color (normal quality mode) Up to 21 ppm
  • Print speed footnote Measured using ISO/IEC 24734, excludes first set of test documents. For more information see https://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
  • First page out (black) As fast as 17 sec
  • First page out (color) As fast as 17 sec
  • Print resolution, black Up to 600 x 600 dpi
  • Print resolution, color Up to 600 x 600 dpi
  • Print technology Laser
  • Monthly duty cycle Up to 40,000 pages
  • Footnote for duty cycle Duty 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 print volume 750 to 2000 pages
  • Print languages, standard HP PCL 6, HP PCL 5c, HP postscript level 3 emulation
  • Hard disk None
  • Processor speed 600 MHz
  • Footnote for recommended monthly print volume HP recommends that the number of printed pages per month be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.
  • Memory, standard 128 MB
  • Memory, maximum 384 MB

  • Paper handling
  • Paper tray(s), standard 2
  • Paper tray(s), maximum 3
  • Paper handling standard,input 50-sheet multipurpose tray, 250-sheet input tray 2
  • Paper handling optional,input Optional 250-sheet tray
  • Paper handling standard,output 150-sheet output bin
  • Duplex printing (printing on both sides of paper) Automatic (standard)
  • Media sizes, standard Tray 1: Letter, legal, executive, 8.5 x 13 in, 3 x 5 in, 4 x 6 in, 5 x 8 in, envelopes (No 10, Monarch); Tray 2, optional Tray 3: Letter, legal, executive, 8.5 x 13 in, 4 x 6 in, 5 x 8 in, envelopes (No 10, Monarch); Automatic duplexer: Letter, legal, executive, 8.5 x 13 in
  • Media sizes, custom Tray 1: 3 x 5 to 8.5 x 14 in; Tray 2, optional Tray 3: 3.94 x 5.83 to 8.5 x 14 in
  • Media types Paper (bond, brochure, colored, glossy, letterhead, photo, plain, preprinted, prepunched, recycled, rough), postcards, transparencies, labels, envelopes
  • Document finishing Sheetfed

  • Connectivity
  • HP ePrint Yes
  • Mobile printing capability HP ePrint, Apple AirPrint™
  • Connectivity, standard 1 Hi-Speed USB 2.0 port; 1 Fast Ethernet 10/100Base-TX network port

  • Dimensions and weight
  • Media weight Tray 1: 16 to 47 lb (up to 58 lb with HP Color laser glossy photo papers); Tray 2, optional Tray 3: 16 to 43 lb (up to 47 lb with postcards, up to 58 lb with HP Color laser glossy photo papers); Automatic duplexer: 16 to 43 lb
  • Dimensions (W x D x H) 15.9 x 19.1 x 12.7 in
  • Dimensions, max. (W x D x H) 15.9 x 27.1 x 12.7 in
  • Weight 52.1 lb

  • Power and operating requirements
  • 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 Macintosh: Mac OSX v 10.5, v 10.6; 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 v 10.5, v 10.6; 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
  • Macintosh compatible Yes
  • Power supply Input voltage: 110 to 127 VAC (+/- 10%), 60 Hz (+/- 3 Hz)
  • Power consumption 425 watts (Active), 15.2 watts (Ready), 4.0 watts (Sleep), 0.5 watts (Off)
  • Power consumption footnote 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.
  • Recommended operating temperature (Fahrenheit) 59 to 80.6ºF
  • Recommended Operating humidity range 20 to 70% RH (non-condensing)
  • ENERGY STAR® Qualified Yes

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