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Product comparison · 2 laser printers

HP 400 Color M451dn vs HP Pro 400 M451nw

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  • 43specifications compared
  • 5differ
  • 38identical
  • 15known for one product only

Key differences

  • Wi-Fi
    • No
    • Yes
  • Depth
    • 484 mm
    • 454 mm
  • Weight
    • 23.6 kg
    • 22.7 kg

Side by side

Differences highlightedShow differences only
58 specifications
A

HP

400 Color M451dnView product
B

HP

Pro 400 M451nwView product
Printingidentical
ColourYesYes
Print technologyLaserLaser
Duplex printingYesYes
Maximum resolution600 x 600 DPI600 x 600 DPI
Print speed (black, normal quality, A4/US Letter)20 ppm20 ppm
Print speed (colour, normal quality, A4/US Letter)20 ppm20 ppm
Time to first page (black, normal)Known for one17 s
Time to first page (colour, normal)Known for one17 s
Print margins (top, bottom, right, left)Known for one4.23 mm
Featuresidentical
Maximum duty cycle40000 pages per month40000 pages per month
Recommended duty cycle750 - 2000 pages per month750 - 2000 pages per month
Printing coloursBlack, Cyan, Magenta, YellowBlack, Cyan, Magenta, Yellow
Number of print cartridges44
Page description languagesPCL 5c, PCL 6, PostScript 3PCL 5c, PCL 6, PostScript 3
Input & output capacityidentical
Total number of input trays22
Total input capacity300 sheets300 sheets
Total output capacity150 sheets150 sheets
Multi-Purpose trayKnown for oneYes
Multi-Purpose tray input capacityKnown for one50 sheets
Maximum number of input traysKnown for one3
Maximum input capacityKnown for one550 sheets
Maximum output capacity150 sheets150 sheets
Paper handling1 differ
Maximum ISO A-series paper sizeA4A4
Paper tray media typesDiffersBond paper, Glossy paper, Plain paper, Pre-printed, Recycled paper, Rough paperBond paper, Envelopes, Glossy paper, Heavy paper, Labels, Photo paper, Plain paper, Pre-printed, Recycled paper, Transparencies
ISO A-series sizes (A0...A9)A4, A5, A6A4, A5, A6
Non-ISO print media sizesKnown for oneExecutive, Legal, Letter
JIS B-series sizes (B0...B9)B5B5
Envelopes sizesB5, C5, DLB5, C5, DL
Ports & interfaces1 differ
Standard interfacesDiffersEthernetEthernet, USB 2.0, Wireless LAN
Network1 differ
Wi-FiDiffersNoYes
Ethernet LANYesYes
Network readyYesYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Mobile printing technologiesApple AirPrint, HP ePrintApple AirPrint, HP ePrint
Performanceidentical
Internal memory128 MB128 MB
Maximum internal memory384 MB384 MB
Processor frequency600 MHz600 MHz
Built-in processorKnown for oneYes
Designidentical
Product colourGreyGrey
Built-in displayYesYes
DisplayLCDLCD
Display number of lines2 lines2 lines
Poweridentical
Power consumption (printing)425 W425 W
Power consumption (standby)Known for one15.2 W
Power consumption (off)0.5 W0.5 W
AC input voltage220 - 240 V220 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedYesYes
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensions2 differ
Width405 mm405 mm
DepthDiffers484 mm454 mm
Height322 mm322 mm
WeightDiffers23.6 kg22.7 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one15 - 30 °C
Storage temperature (T-T)Known for one-20 - 40 °C
Operating relative humidity (H-H)Known for one20 - 70%
Storage relative humidity (H-H)Known for one10 - 95%

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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