
HP Officejet Pro 251dw Printer
TECHNICAL SPECIFICATIONS
Print Technology
HP Thermal Inkjet
Standard Printer Languages
HP PCL5c, HP PCLXL (PCL6), native PDF, HP Postscript Level 3
Print Speed
1
Black (ISO): Up to 20 ppm; Firs t Page Out Black (A4, ready): As fast as 13 sec; Color (ISO): Up to
15 ppm; First Page Out Color (A4, ready): As fast as 14 sec
Print Resolution
Black (bes t): Up to 1200 x 1200 optimized dpi on plain paper from 600 x 600 input dpi; Color
(best): Up to 1200 x 1200 optimized dpi from 600 x 600 input dpi
Printer Smart Software Features
HP ePrint, HP ePrint Mobile Apps, Google Cloud Print, HP EasyColor, Cover Pages; Orientation:
Portrait/Landscape/Rotate by 180 degrees; Print on Both Sides: Flip over/Flip up; Pages per
Sheet: 1, 2, 4, 6, 9, 16; Booklet: Left Binding/Right Binding; Print in Grayscale: Black Ink Only/High
Quality; Resizing o ptions: Actual size, Scale to fit, % of actual size (25%-400%); A4/Letter Edge
to Edge Printing; Output Quality: Draft/Normal/Best; Print All text as Black
Number Of Print Cartridges
4 (1 each black, cyan, magenta, yellow)
Recommended Monthly Page Volume
2
250 to 1500 pages
Duty Cycle
Monthly, A4: Up to 30,000 pages
Borderless Printing
Yes, up to 210 x 297 mm (A4). Brochure media type only
Standard Connectivity
1 Hi-Speed USB 2.0 Device; 1 Hi-Speed USB 2.0 Host; 1 Ethernet 10/100 Base-TX network;
802.11 b/g/n Station; 802.11 b/g Access Point
Network Capabilities
Standard (built-in Ethernet and WiFi 802.11b/g/n)
Wireless Capability
Yes
Mobile Printing Capability
3
HP ePrint, HP ePrint Mobile Apps, Google Cloud Print, Business Applications, HP ePrint Wireless
Direct, Apple AirPrint™
Supported Network Protocols
Supported Network Protocols configurations IPP, (IPv4, IPv6); ARP (Legacy Default IP); BOOTP;
SMTP client; LLMNR; Bonjour; LP/ APIPA (Auto IP); N etBIOS/WINS; LPR(SLP)/LPD; Custom Raw
Port/Port9100; DNS Resolver; mDNS; SNMPv1; SNMP v3 @VR3; Web Services Discovery; Web
Services Print; DHCP options: 81/RFC4702/RFC4704, 12-Hostname; 44; Syslog; Firewall;
SSL/TLS (HTTPs); Password-protected network Embedded Web server; Enable/disable network
ports & device features; 802.1x wireless authentication (EAP-TLS, LEAP, and PEAP)
Processor Speed
480 Mhz
Standard Memory
256 MB; Maximum: 256 MB
Fonts and Typefaces
84 scalable TrueType fonts
Media Types Supported
Plain paper; Thick plain paper; HP Bright White Paper; HP Premium Presentation Paper, Matte; HP
Premium Plus Photo Papers; other inkjet paper s; HP Advanced Photo Papers; HP Everyday
Photo Paper, Matte; HP Everyday Photo Paper, Glossy; other photo papers; Other Greeting Cards;
HP Brochure Paper 180 g, Glossy; HP Brochure and Flyer Paper, Matte; HP Tri-fold Brochure
Paper, Matte; HP Tri-fold Brochure Paper, Glossy; Other brochure papers; Card Stock
Media Sizes Supported
Tray 1: A4; A5; A6; B5 (JIS); Envelope (C5, C6, DL); 10 x 15 cm; Tray 2: A4 (optional, not available
for all countries)
Media Sizes Custom
Tray 1: 76.2 x 127 mm to 216 x 356 mm; Optional Tray 2 (not available for all countries): Not
supporting custom size
Media Weight Supported
Tray 1: 60 to 105 g/m² (plain); 220 to 280 g/m² (photo); 75 to 90 g/m² (envelope); 163 to 200
g/m² (card); Optional Tray 2 (not available for all countries): 60 to 105 g/m² (plain)
Print Handling
250-sheet input tray; 150-sheet output tray; Optional 250-sheet input tray (not available for all
countries); Duplex Options: Automatic (standard); Envelope Feeder: No; Standard Paper Trays:
1
Input Capacities: Maximum input capacity: Up to 500 sheets legal, Up to 100 sheets label, Up to
100 sheets photo paper, Up to 100 sheets 4x6 Photo, Up to 80 cards, Up to 30 envelopes
Output Capacities: Maximum output capacity: Up to 150 sheets legal, Up to 60 sheets label, Max
Up to 60 sheets photo paper, Up to 65 cards, Up to 25 envelopes
Supplies
CN045AL HP 950XL Black Officejet Ink Cartridge
Average cartridge yield 2300 pages
CN046AL HP 951XL Cyan Officejet Ink Cartridge
Average cartridge yield 1500 pages
CN047AL HP 951XL Magenta Officejet Ink Cartridge
Average cartridge yield 1500 pages
CN048AL HP 951XL Yellow Officejet Ink Cartridge
Average cartridge yield 1500 pages
CN049AL HP 950 Black Officejet Ink Cartridge
Average cartridge yield 1000 pages
Average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual
yield varies considerably based on content of printed pages and other factors. Some ink from
included cartridge is used to start up the printer. For details, see
hp.com/go/learnaboutsupplies.
Control Panel
10.92 cm (4.3-in) CGD Touch Screen with Gestural User Interface; 6 Magic Frame (MF) Touch
Buttons: Home, Back, Left, Right, Cancel, Help; Wireless LED
Software Included
HP Printer Software; HP Update; HP Officejet Pro 251dw Printer Help, Bing Bar for HP (includes
HP Smart Print); Product Improvement Study for HP Officejet Pro 251dw Printer
Compatible Operating Systems
Windows 8 (32bit & 64bit); Windows 7 (32bit & 64bit); Windows Vista (32bit & 64bit) (Including
Starter Edition); Windows XP SP3 or greater (32bit only); Mac OS X v10.6; OS X Lion; OS X
Mountain Lion; Linux (For more information, see hplipopensource.com/hplip-web/index.html)
Minimum System Requirements
PC: Windows 8, Windows 7: 1 GHz 32-bit (x86) or 64-bit (x64) processor, 2 GB available hard
disk space, Internet Explorer, CD-ROM/DVD or Internet, USB. Windows Vista: 800 MHz 32-bit
(x86) or 64-bit (x64) processor, 2 GB available hard disk space, Internet Explorer, CD-ROM/DVD
or Internet, USB. Windows XP SP3 (32-bit only): Intel® Pentium® II, Celeron® or 233 MHz
compatible processor, 750 MB available hard disk space, Internet Explorer 6, CD-ROM/DVD or
Internet, USB. Mac OS X v10.6, OS X Lion , OS X Mountain Lion: Intel® Core Processor, 1GB
available hard disk space, CD-ROM/DVD or Internet, USB. Linux (For more information, see
hplipopensource.com/hplip-web/index.html)
Mac: Mac OS X v10.6, OS X Lion, OS X Mountain Lion: Intel® Core Processor, 1 GB available hard
disk space, CD-ROM/DVD or Internet, USB.
Printer Management
HP Web Jetadmin; Embedded Web server, HP Imaging and Printing Security Centre, HP Driver
Configuration Utility; HP Driver Deployment Utility; HP Utility (Mac)
Security Management
SSL/TLS (HTTPS), IPP over TLS, 802.1x wireless authentication (EAP-TLS, LEAP, and PEAP),
Pre-Shared Key Authentication for Wireless (PSK), Device firewall configuration, Control panel
lock, Password protect EWS, Unused protocol and service disablement, Syslog, Certificate
support, Signed firmware, Administrator settings
Acoustics
Acoustic Power Emissions: 6.4 B(A); Acoustic Pressure Emissions: 62 dB(A)
Power
Power Supply Type: Internal (Built-in) Universal Power Supply
Power Requirements: Input voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz)
Power Consumption
4
: 38.58 watts maximum, 0.13 watts (Manual-Off), 4.71 watts (Standby),
1.27 watts (Sleep)
Operating Environment
Operating Temperature Range: 5 to 40°C
Recommended Operating Temperature: 15 to 30°C
Storage Temperature Range: -40 to 60°C
Recommended Humidity Operating Range: 20 to 80% RH
Non-Operating Humidity Range: 0 to 90% RH (non-condensing) at a temperature of 60°C
Operating Humidity Range: 15 to 80% RH
ENERGY STAR
Yes
Product Dimensions
W x d x h: 494 x 460 x 238 mm; Maximum: 494 x 649 x 263 mm (with duplexer installed,
output tray extended to Legal)
Product Weight
8.8 kg
Warranty
One-year limited hardware warranty, 24-hour, 7 days a week Web support, business hour
phone support within warranty period
Service And Support Options
U6Z97E - HP 3 year Next Business Day Exchange Officejet Pro 251dw Service
U6Z96E - HP 3 year Return Officejet Pro 251dw Service
U7A01PE - HP 1 year Post Warranty Return Officejet Pro 251dw Service
U7A03PE - HP 1 year Post Warranty Next Business Day Exchange Officejet Pro 251dw Service
Count on dependable support to create the best image possible. We can help you enhance your printing and
imaging environment, protect your IT investment, and grow your business—with expert support that’s affordable,
personal, and tailored to your needs through HP Care Pack Services.
ENERGY STAR® qualified models; see http://www.hp.com/go/energystar
For more information, visit our website at http://www.hp.com
HP Officejet Pro 251dw Printer CV136A
1
Either after fir st page or after fir st set of ISO test pages. For details see hp.com/go/printerclaims
2
HP recommends that the number of printed pages per month be within the stated range for o ptimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.
3
HP ePrint requires an Internet connection to the printer and an Account Registration with HP Web Services. Print times may vary. For a list of supported documents and image types for HP ePrint, see hp.com/go/eprintcenter. AirPrint™ and the AirPrint L ogo are trademarks of
Apple® Inc., registered in the U.S. and other countries. AirPrint requires the printer be connected to the same network as your Apple device. Wireless performance is dependent upon physical environment and distance from the access point. For additional solutions, see
hp.com/go/mobile-printing-solutions.
4
Power measurements are based on ENERGY STAR® OM test procedure with 230 VAC, 50 Hz input.
©2013 Hewlett-Packard Development Company, L.P. HP is a registered trademark of the Hewlett Packard Company. ENERGY STAR and the ENERGY STAR logo are registered U.S. marks. All other trademarks are the property of their respective owners. Microsoft and Windows are
registered trademarks of Microsoft Corporation. This listing of non HP products does not constitute an endorsement by Hewlett Packard Company. The information contained herein is subject to change without notice and is provides "as is" without warranty of any kind. HP shall not
be liable for technical or editorial errors or omissions contained herein.
Published in LAR March 2013 4AA4-5434ENL
What's In The Box
CV136A HP Officejet Pro 251dw Printer; Automatic Two-sided Printing accessory; HP 950
Setup Black Officejet Ink Cartridge (~1000 pages); HP 951 Setup Cyan Officejet Ink Cartridge;
HP 951 Setup Magenta Officejet Ink Cartridge; HP 951 Setup Yellow Officejet Ink Cartridgee:
Composite yield (~700 pages); Power cord; Setup poster; Getting Started Guide; CD-ROMs (for
software, Windows and Mac printer drivers, and User's Guide). [Average based on ISO/IEC
24711 or HP testing methodology and continuous printing. Actual yield varies considerably
based on content of printed pages and other factors. Some ink from included cartridge is used
to start up the printer. For details see hp.com/go/learnaboutsupplies]
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