Product Comparison

Product Name HP Officejet Pro X451dn Printer(CN459A)

HP Officejet Pro X451dw Printer(CN463A)

HP Officejet Pro X551dw Printer(CV037A)

PRINTER Print Technology HP Pagewide Technology with

pigmented inksHP Pagewide Technology withpigmented inks

HP Pagewide Technology withpigmented inks

Print Speed Black, Letter: ISO/Best Quality Up to 36 ppm laser comparable1 Up to 36 ppm laser comparable1 Up to 42 ppm laser comparable1

Draft Quality Up to 55 ppm1 Up to 55 ppm1 Up to 70 ppm1

Print Speed Color, Letter: ISO/Best Quality Up to 36 ppm laser comparable1 Up to 36 ppm laser comparable1 Up to 42 ppm laser comparable1

Draft Quality Up to 55 ppm1 Up to 55 ppm1 Up to 70 ppm1

First Page Out As fast as 9.5 sec from Ready modeAs fast as 9.5 sec from Ready modeAs fast as 9.5 sec from Ready modeProcessor 792 MHz 792 MHz 792 MHzPaper Trays, Std 2 2 2Paper Trays, Max 3 3 3Input Capacity, Std 550 sheets 550 sheets 550 sheetsInput Capacity, Max 1,050 sheets 1,050 sheets 1,050 sheetsOutput Capacity, Std 300 sheets 300 sheets 300 sheetsOutput Capacity, Max 300 sheets 300 sheets 300 sheetsEnvelope Input, Std 30 30 30Envelope Feeder No No NoTwo-Sided Printing Automatic (standard) Automatic (standard) Automatic (standard)Print Quality, Black Best Up to 1200 x 1200 optimized dpi

(on unspecified plain paper, HPPremium Inkjet Presentation PaperMatte, and HP Inkjet BrochurePaper Matte with 600 dpi)

Up to 1200 x 1200 optimized dpi(on unspecified plain paper, HPPremium Inkjet Presentation PaperMatte, and HP Inkjet BrochurePaper Matte with 600 dpi)

Up to 1200 x 1200 optimized dpi(on unspecified plain paper, HPPremium Inkjet Presentation PaperMatte, and HP Inkjet BrochurePaper Matte with 600 dpi)

Print Quality, Color Best Up to 2400 x 1200 optimized dpi (onHP Advanced Photo Papers with600 dpi)

Up to 2400 x 1200 optimized dpi (onHP Advanced Photo Papers with600 dpi)

Up to 2400 x 1200 optimized dpi (onHP Advanced Photo Papers with600 dpi)

Print Resolution Technology Not available Not available Not availablePrint Cartridges 4 (1 each black, cyan, magenta,

yellow)4 (1 each black, cyan, magenta,yellow)

4 (1 each black, cyan, magenta,yellow)

Printheads PageWide array PageWide array PageWide arrayPrint Languages, Std HP PCL 5c, HP PCL XL (PCL 6),

native PDF, HP postscript level 3emulation

HP PCL 5c, HP PCL XL (PCL 6),native PDF, HP postscript level 3emulation

HP PCL 5c, HP PCL XL (PCL 6),native PDF, HP postscript level 3emulation

Printer Management HP Web Jetadmin, Embedded WebServer, HP Driver ConfigurationUtility, HP Driver Deployment Utility,HP Utility (Mac)

HP Web Jetadmin, Embedded WebServer, HP Driver ConfigurationUtility, HP Driver Deployment Utility,HP Utility (Mac)

HP Web Jetadmin, Embedded WebServer, HP Driver ConfigurationUtility, HP Driver Deployment Utility,HP Utility (Mac)

Display Type 2.0-inch MGD (MonochromeGraphic Display)

2.0-inch MGD (MonochromeGraphic Display)

4.3-inch CGD (Color GraphicDisplay), touchscreen

GENERAL Duty Cycle, Monthly Up to 50,000 pages2 Up to 50,000 pages2 Up to 75,000 pages2

Recommended Monthly Volume 500 to 2,800 pages3 500 to 2,800 pages3 1,000 to 4,200 pages3

Media Types Plain paper (light, intermediate,mid-weight, heavy, extra heavy,prepunched, recycled, bond, otherinkjet plain paper), photo (glossy,gloss, soft gloss, satin, matte, otherinkjet photo), envelopes, labels,cards, specialty papers (glossybrochure, matte brochure, tri-foldbrochure, Hagaki, greeting cards,other inkjet specialty paper)

Plain paper (light, intermediate,mid-weight, heavy, extra heavy,prepunched, recycled, bond, otherinkjet plain paper), photo (glossy,gloss, soft gloss, satin, matte, otherinkjet photo), envelopes, labels,cards, specialty papers (glossybrochure, matte brochure, tri-foldbrochure, Hagaki, greeting cards,other inkjet specialty paper)

Plain paper (light, intermediate,mid-weight, heavy, extra heavy,prepunched, recycled, bond, otherinkjet plain paper), photo (glossy,gloss, soft gloss, satin, matte, otherinkjet photo), envelopes, labels,cards, specialty papers (glossybrochure, matte brochure, tri-foldbrochure, Hagaki, greeting cards,other inkjet specialty paper)

Media Sizes, Std Tray 1: Letter, oficio, legal,statement, executive, 3 x 5 in, 4 x6 in, 5 x 7 in, 5 x 8 in, envelopes(No. 10, Monarch); tray 2: letter,statement, executive, envelopes(No. 10); optional tray 3: letter,oficio, legal, statement, executive

Tray 1: Letter, oficio, legal,statement, executive, 3 x 5 in, 4 x6 in, 5 x 7 in, 5 x 8 in, envelopes(No. 10, Monarch); tray 2: letter,statement, executive, envelopes(No. 10); optional tray 3: letter,oficio, legal, statement, executive

Tray 1: Letter, oficio, legal,statement, executive, 3 x 5 in, 4 x6 in, 5 x 7 in, 5 x 8 in, envelopes(No. 10, Monarch); tray 2: letter,statement, executive, envelopes(No. 10); optional tray 3: letter,oficio, legal, statement, executive

Media Sizes, Std, Metric Tray 1: Oficio; A4; A5; A6; B5(JIS); B6 (JIS); 16K; 10 x 15 cm; L;Hagaki; envelopes (B5; C5; C6; DL;Chou #3; Chou #4); tray 2: A4; A5;B5 (JIS); 16K; envelopes (DL; B5;C5; Chou #3); optional tray 3: A4;A5; B5 (JIS); 16K

Tray 1: Oficio; A4; A5; A6; B5(JIS); B6 (JIS); 16K; 10 x 15 cm; L;Hagaki; envelopes (B5; C5; C6; DL;Chou #3; Chou #4); tray 2: A4; A5;B5 (JIS); 16K; envelopes (DL; B5;C5; Chou #3); optional tray 3: A4;A5; B5 (JIS); 16K

Tray 1: Oficio; A4; A5; A6; B5(JIS); B6 (JIS); 16K; 10 x 15 cm; L;Hagaki; envelopes (B5; C5; C6; DL;Chou #3; Chou #4); tray 2: A4; A5;B5 (JIS); 16K; envelopes (DL; B5;C5; Chou #3); optional tray 3: A4;A5; B5 (JIS); 16K

Media Sizes, Custom Tray 1: 3 x 5 in to 8.5 x 14 in; tray 2:4.0 x 8.3 in to 8.5 x 11.7 in; optionaltray 3: 4.0 x 8.3 in to 8.5 x 14 in

Tray 1: 3 x 5 in to 8.5 x 14 in; tray 2:4.0 x 8.3 in to 8.5 x 11.7 in; optionaltray 3: 4.0 x 8.3 in to 8.5 x 14 in

Tray 1: 3 x 5 in to 8.5 x 14 in; tray 2:4.0 x 8.3 in to 8.5 x 11.7 in; optionaltray 3: 4.0 x 8.3 in to 8.5 x 14 in

Media Sizes, Custom, Metric Tray 1: 76 x 127 to 216 x 356 mm;tray 2: 102 x 210 to 216 x 297 mm;optional tray 3: 102 x 210 to 216 x356 mm

Tray 1: 76 x 127 to 216 x 356 mm;tray 2: 102 x 210 to 216 x 297 mm;optional tray 3: 102 x 210 to 216 x356 mm

Tray 1: 76 x 127 to 216 x 356 mm;tray 2: 102 x 210 to 216 x 297 mm;optional tray 3: 102 x 210 to 216 x356 mm

Media Weights Tray 1: 16 to 32 lb (plain paper),33 to 80 lb (photo), 20 to 24 lb(envelope), 32 to 48 lb (brochure),90 to 110 lb (card); tray 2: 16 to 32lb (plain paper), 33 to 66 lb (photo),20 to 24 lb (envelope), 32 to 48lb (brochure), 90 to 110 lb (card);optional tray 3: 16 to 32 lb (plainpaper), 33 to 66 lb (photo), 32 to 48lb (brochure), 90 to 110 lb (card)

Tray 1: 16 to 32 lb (plain paper),33 to 80 lb (photo), 20 to 24 lb(envelope), 32 to 48 lb (brochure),90 to 110 lb (card); tray 2: 16 to 32lb (plain paper), 33 to 66 lb (photo),20 to 24 lb (envelope), 32 to 48lb (brochure), 90 to 110 lb (card);optional tray 3: 16 to 32 lb (plainpaper), 33 to 66 lb (photo), 32 to 48lb (brochure), 90 to 110 lb (card)

Tray 1: 16 to 32 lb (plain paper),33 to 80 lb (photo), 20 to 24 lb(envelope), 32 to 48 lb (brochure),90 to 110 lb (card); tray 2: 16 to 32lb (plain paper), 33 to 66 lb (photo),20 to 24 lb (envelope), 32 to 48lb (brochure), 90 to 110 lb (card);optional tray 3: 16 to 32 lb (plainpaper), 33 to 66 lb (photo), 32 to 48lb (brochure), 90 to 110 lb (card)

Media Weights, Metric Tray 1: 60 to 120 g/m² (plain paper),125 to 300 g/m² (photo), 75 to 90g/m² (envelope), 120 to 180 g/m²(brochure), 163 to 200 g/m² (card);tray 2: 60 to 120 g/m² (plain paper),125 to 250 g/m² (photo), 75 to 90g/m² (envelope), 120 to 180 g/m²(brochure), 163 to 200 g/m² (card);optional tray 3: 60 to 120 g/m² (plainpaper), 125 to 250 g/m² (photo), 120to 180 g/m² (brochure), 163 to 200g/m² (card)

Tray 1: 60 to 120 g/m² (plain paper),125 to 300 g/m² (photo), 75 to 90g/m² (envelope), 120 to 180 g/m²(brochure), 163 to 200 g/m² (card);tray 2: 60 to 120 g/m² (plain paper),125 to 250 g/m² (photo), 75 to 90g/m² (envelope), 120 to 180 g/m²(brochure), 163 to 200 g/m² (card);optional tray 3: 60 to 120 g/m² (plainpaper), 125 to 250 g/m² (photo), 120to 180 g/m² (brochure), 163 to 200g/m² (card)

Tray 1: 60 to 120 g/m² (plain paper),125 to 300 g/m² (photo), 75 to 90g/m² (envelope), 120 to 180 g/m²(brochure), 163 to 200 g/m² (card);tray 2: 60 to 120 g/m² (plain paper),125 to 250 g/m² (photo), 75 to 90g/m² (envelope), 120 to 180 g/m²(brochure), 163 to 200 g/m² (card);optional tray 3: 60 to 120 g/m² (plainpaper), 125 to 250 g/m² (photo), 120to 180 g/m² (brochure), 163 to 200g/m² (card)

Connectivity, Std Hi-Speed USB 2.0 Host, Hi-SpeedUSB 2.0 Device, Ethernet 10/100Base-TX network

Hi-Speed USB 2.0 Host, Hi-SpeedUSB 2.0 Device, Ethernet 10/100Base-TX network, wireless 802.11b/g/n station, wireless 802.11 b/gaccess point

2 Hi-Speed USB 2.0 Host, Hi-SpeedUSB 2.0 Device, Ethernet 10/100Base-TX network, wireless 802.11b/g/n station, wireless 802.11 b/gaccess point

Connectivity, Opt HP Jetdirect wireless print servers;other supported accessories: AppleAirPort Express, Apple AirPortExtreme, Apple Airport TimeCapsule

HP Jetdirect wireless print servers;other supported accessories: AppleAirPort Express, Apple AirPortExtreme, Apple Airport TimeCapsule

HP Jetdirect wireless print servers;other supported accessories: AppleAirPort Express, Apple AirPortExtreme, Apple Airport TimeCapsule

Mobile Printing Capability HP ePrint, HP ePrint Mobile Apps,Google Cloud Print, Apple AirPrint™

HP ePrint, HP ePrint Mobile Apps,Google Cloud Print, HP ePrintWireless Direct, Apple AirPrint™

HP ePrint, HP ePrint Mobile Apps,Google Cloud Print, HP ePrintWireless Direct, Apple AirPrint™

Memory, Std 512 MB 512 MB 512 MBMemory, Max 512 MB 512 MB 512 MBPower Supply Type Internal (Built-in) Universal Power

SupplyInternal (Built-in) Universal PowerSupply

Internal (Built-in) Universal PowerSupply

Power Supply Required Input voltage: 100 to 240 VAC (+/-10%), 50/60 Hz (+/- 3 Hz)

Input voltage: 100 to 240 VAC (+/-10%), 50/60 Hz (+/- 3 Hz)

Input voltage: 100 to 240 VAC (+/-10%), 50/60 Hz (+/- 3 Hz)

Power Consumption 100 watts (Maximum), 70 wattsaverage (Printing), 9.5 watts(Ready), 4.5 watts (Sleep), 0.95watts (Auto-Off), 0.2 watts (Manual-Off)4

100 watts (Maximum), 70 wattsaverage (Printing), 9.5 watts(Ready), 4.5 watts (Sleep), 0.95watts (Auto-Off), 0.2 watts (Manual-Off)4

100 watts (Maximum), 70 wattsaverage (Printing), 9.5 watts(Ready), 4.5 watts (Sleep), 0.95watts (Auto-Off), 0.2 watts (Manual-Off)4

Typical Electricity Consumption(TEC)

0.60 kWh/Week 0.60 kWh/Week 0.60 kWh/Week

ENERGY STAR® Qualified Yes Yes YesMac Compatible Yes Yes YesDimensions (W x D x H) 26.7 x 26.4 x 15 in (maximum), 20.3

x 15.7 x 15 in (minimum)26.7 x 26.4 x 15 in (maximum), 20.3x 15.7 x 15 in (minimum)

26.7 x 26.4 x 17.6 in (maximum),20.3 x 15.7 x 16.3 in (minimum)

Weight 37.8 lb 37.8 lb 37.8 lbDimensions, Metric 678 x 670 x 380 mm (maximum),

517 x 399 x 380 mm (minimum)678 x 670 x 380 mm (maximum),517 x 399 x 380 mm (minimum)

678 x 670 x 446 mm (maximum),517 x 399 x 414 mm (minimum)

Weight, Metric 17.1 kg 17.1 kg 17.1 kgShipping Dimensions 23.6 x 19.5 x 19.5 in 23.6 x 19.5 x 19.5 in 23.6 x 19.5 x 21.4 inShipping Weight 45.3 lb 45.3 lb 46.4 lbShipping Dimensions, Metric 600 x 495 x 492 mm 600 x 495 x 492 mm 600 x 495 x 543 mmShipping Weight, Metric 20.5 kg 20.5 kg 21.0 kgPallet Dimensions 48 x 40 x 102 in 48 x 40 x 102 in 48 x 40 x 90.6 inPallet Dimensions, Metric 1219 x 1016 x 2590 mm 1219 x 1016 x 2590 mm 1219 x 1016 x 2301 mmPallet Weight 946 lb 946 lb 783 lbPallet Weight, Metric 430 kg 430 kg 356 kgQuantity Per Pallet 20 20 16

The information contained herein is subject to change without notice. The only warranties for HP products and services are set forthin the express warranty statements accompanying such products and services. Nothing herein should be construed as constitutingan additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

1 . 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 documentcomplexity.

2 . Duty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison ofproduct robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment ofprinters and MFPs to satisfy the demands of connected individuals or groups.

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 . Power requirements are based on the country/region where the printer is sold. Power consumption in Sleep mode dependson customer network switch capability, user configuration and network activity.