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HP LaserJet Pro 400 Color M451NW

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 http://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)

Manual (driver support provided)

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)

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™, Wireless Direct Print

Connectivity, standard

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

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)

Dimensions (W x D x H)

15.9 x 17.9 x 12.7 in

Dimensions, max.           (W x D x H)

15.9 x 25.9 x 12.7 in

Weight

50.1 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.

Operating temperature

59 to 86ºF