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HP Colour LaserJet M451nw CLJ451NW (CE956A), 20ppm (B/C), A4, USB/Network/Wifi Interface

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HP Colour LaserJet M451nw CLJ451NW (CE956A), 20ppm (B/C), A4, USB/Network/Wifi Interface

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Product Details


HP Colour LaserJet M451nw (CE956A), 20ppm (B/C), USB/Network/Wifi Interface. Produce professional-quality colour documents with ease and speed. Professional-grade speed and colour • Boost productivity and save time with print speeds up to 20 ppm A4 and 21 ppm letter. • Produce bold text and smooth colour with HP ImageREt 3600 and Original HP LaserJet toner cartridges. • Produce colour marketing materials in-house on a range of media sizes by using tips and templates from HP.



HP LaserJet Pro 400 M451nw Colour Laser Printer (CE956A)

Print Speed

Black: Up to 20 ppm (A4); Colour: Up to 20 ppm (A4)
First Page out: Black
: As fast as 17 sec; Colour: As fast as 17 sec

Print Resolution

Up to 600 x 600 dpi HP ImageREt 3600


600 MHz


Standard: 128 MB; Expandable to 384 MB through 1 industry-standard DIMM slot

Durability Rating

Duty Cycle: Up to 40,000 pages

Recommended monthly page volume: Up to 750 to 2,000 pages


Input: 50-sheet multipurpose tray, 250-sheet input tray 2 with optional 250-sheet tray 3

Std Output: 150-sheet output bin

Duplex Print Option

Manual (driver support provided)


1 Hi-Speed USB 2.0 port; 1 Fast Ethernet 10/100Base-TX network port; 1 WiFi 802.11 b/g/n


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

Dimensions (WxDxH)

405 x 454 x 322 mm


22.74 kg

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


One-year limited warranty, return to HP or authorised service provider


CarePack, Accessories & Supplies Options – please refer to the attached datasheet