HP M251n CF146A Leaflet

Up to 14 ppm

Up to 600 x 600 dpi

Black: As fast as 18.5 sec

Colour: As fast as 19 sec

750 MHz

128 MB

250 to 1500 pages

Up to 30,000 pages

150-sheet input tray

125-sheet output bin

Manual (driver support provided)

A4, A5, A6, B5 (JIS), 16K; 10 x 15 cm, postcards (JIS single, JIS double); envelopes (DL, C5, B5)

60 to 163 g/m²

Paper (bond, brochure, colored, glossy, heavy, letterhead, light, photo, plain, preprinted, prepunched,
recycled, rough), transparencies, labels, envelopes, cardstock

2-line graphical LCD (text)

1 Hi-Speed USB 2.0; 1 Ethernet

HP PCL 6, HP PCL 5c, HP postscript level 3 emulation (via Universal Print Driver), 80 scalable TrueType fonts
(45 in HP PCL, 35 in HP postscript level 3 emulation); 4 fonts for Arabic (localized in firmware)

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 10.5.8, v 10.6, v10.7;
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

Via built-in networking solution: TCP/IP, IPv4, IPv6; print: TCP-IP port 9100 Direct Mode, LPD (raw queue
support only), Web Services Printing, IPP 2.0, Apple AirPrint™, HP ePrint, FTP Print; DISCOVERY: SLP,
Bonjour, Web Services Discovery; IP CONFIG: IPv4 (BootP, DHCP, AutoIP, Manual, TFTP Config, ARP-Ping),
IPv6 (Stateless Link-Local and via Router, Statefull via DHCPv6); Management: SNMPv1/v2/v3,
HTTP/HTTPs, Telnet, TFTP Config, FTP FW Download, Syslog; Security: SNMPv3, SSL Cert Management,
SSL/TLS-HTTPS, Firewall, ACL, 802.1x

HP Smart Install

HP ePrint solutions, Apple AirPrint™, Up to ImageREt 3600 print quality with HP PCL 6 and PostScript
Level 3 emulation print drivers, Manual duplex and booklet printing, N-up printing, collation, Watermarks;
accepts a variety of laser paper sizes and types including matte, soft gloss, and high gloss laser photo
paper, mono transparencies, cover paper, cardstock, brochure paper, labels, envelopes, and more

15 to 32.5ºC

-20 to 40ºC

10 to 80% RH

-20 to 40ºC

6.1 B(A)

47 dB(A)

Input voltage: 110 to 127 VAC (+/- 10%), 60 Hz (+/- 3 Hz); 220 to 240 VAC (+/- 10%), 50 Hz (+/- 3 Hz)

315 watts (Printing), 11.5 watts (Ready), 5.1 watts (Sleep), 0.2 watts (Off)

1.222 kWh/Week

IEC 60950-1:2005 +A1; EN60950-1: 2006 +A11:2009 +A1:2010; IEC 60825-1:2007 (Class 1 Laser/Led
Product); EN 60825-1:2007 (Class 1 Laser/LED Product); UL/cUL Listed (USA/Canada); GS Certificate
(Germany, Europe); IEC 62479:2010; EN 62479:2010; Low Voltage Directive 2006/95/EC with CE Marking
(Europe); other safety approvals as required by individual countries

CISPR 22:2005 +A1 (Class B); EN 55022:2006 +A1 (Class B); EN 61000-3-2 :2006 +A1:2009 +A2:2009;
EN 61000-3-3 :2008; EN 55024:1998 +A1 +A2; FCC Title 47 CFR, Part 15 Class B(USA); ICES-003, Issue
4 (Canada); EMC Directive 2004/108/EC with CE Marking (Europe); other EMC approvals as required by
individual countries

Yes. HP SureSupply alerts you when your print cartridge is running low and helps you purchase online
or locally through HP or a participating retailer. Only available with Original HP supplies; Internet access
required. For more information, visit http://www.hp.com/go/SureSupply

405 x 453 x 250 mm

18.7 kg

One-year, limited warranty, product exchange

1

  Measured using ISO/IEC 24734, excludes first set of test documents. For more information see www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity. 

2

  Exact speed varies depending on the system configuration, software application, driver and document complexity.

3

  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.  

4

  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 Colour LaserJet devices, and enables appropriate deployment 

of printers and MFPs to satisfy the demands of connected individuals or groups.

5

  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.

ENERGY STAR and the ENERGY STAR mark are registered U.S. marks. Linus is a U.S. registered trademark of Linus Torvalds. Windows and Windows XP are registered trademarks 
of Microsoft Corporation. Windows Vista is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.
© 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.
To learn more, visit 

www.hp.com. 

 

 

Published in Singapore. 

4AA4-2874EEP

, July 2013

Preinstalled introductory

HP Black, Cyan, Yellow, Magenta

LaserJet Toner Cartridges

(~700 pages); CDs containing

device software and electronic

documentation; Install Guide,

Support flyer, Warranty guide;

power cord; USB cable

*Printer model is available in selected

countries only.

HP 131A Cyan LaserJet Toner Cartridge
(~1800 pages)

HP 131A Yellow LaserJet Toner Cartridge
(~1800 pages)

HP 131A Magenta LaserJet Toner
Cartridge (~1800 pages)

HP 131A Black LaserJet Toner Cartridge
(~1600 pages)

HP 131X Black LaserJet Toner Cartridge
(~2400 pages)

For a complete list of supplies, media and

accessories, please refer to the HP website at