Product comparison · 2 laser printers

HP Enterprise 500 color M551dn vs HP Enterprise 500 color M551n

42specifications compared
4differ
38identical
4known for one product only

Key differences

Duplex printing
- Enterprise 500 color M551dn:Yes
- Enterprise 500 color M551n:No
AC input voltage
- Enterprise 500 color M551dn:220 - 240 V
- Enterprise 500 color M551n:100 - 240 V
Height
- Enterprise 500 color M551dn:402 mm
- Enterprise 500 color M551n:385 mm
Weight
- Enterprise 500 color M551dn:34.6 kg
- Enterprise 500 color M551n:34 kg

Side by side

Differences highlightedShow differences only

Comparison of Enterprise 500 color M551dn, Enterprise 500 color M551n
46 specifications	A HP Enterprise 500 color M551dn View product	B HP Enterprise 500 color M551n View product
Printing1 differ
Colour	Yes	Yes
Print technology	Laser	Laser
Duplex printingDiffers	Yes	No
Maximum resolution	1200 x 1200 DPI	1200 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)	32 ppm	32 ppm
Print speed (colour, normal quality, A4/US Letter)	32 ppm	32 ppm
Time to first page (black, normal)	11 s	11 s
Time to first page (colour, normal)	11 s	11 s
Featuresidentical
Maximum duty cycle	75000 pages per month	75000 pages per month
Recommended duty cycleKnown for one	5000	Unknown — not stated by the source
Number of print cartridges	4	4
Page description languagesKnown for one	PCL 5c, PCL 6, PDF 1.4, PostScript 3	Unknown — not stated by the source
Input & output capacityidentical
Total number of input trays	2	2
Total input capacity	600 sheets	600 sheets
Total output capacity	250 sheets	250 sheets
Paper handlingidentical
Maximum ISO A-series paper size	A4	A4
Maximum print size	216 x 297 mm	216 x 297 mm
Paper tray media types	Bond paper, Envelopes, Glossy paper, Labels, Plain paper, Recycled paper, Transparencies	Bond paper, Envelopes, Glossy paper, Labels, Plain paper, Recycled paper, Transparencies
ISO A-series sizes (A0...A9)	A4, A5, A6	A4, A5, A6
Envelopes sizes	B5, C6, DL	B5, C6, DL
Ports & interfacesidentical
Standard interfaces	Ethernet, USB 2.0	Ethernet, USB 2.0
Networkidentical
Wi-Fi	No	No
Ethernet LAN	Yes	Yes
Network ready	Yes	Yes
Mobile printing technologies	HP ePrint	HP ePrint
Performanceidentical
Internal memory	1024 MB	1024 MB
Maximum internal memory	1024 MB	1024 MB
Built-in processor	Yes	Yes
Processor model	ARM Cortex-A8	ARM Cortex-A8
Processor frequency	800 MHz	800 MHz
Designidentical
Product colour	Black, Grey	Black, Grey
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Display	LCD	LCD
Power1 differ
Power consumption (printing)	605 W	605 W
Power consumption (standby)	51 W	51 W
Power consumption (off)	0.3 W	0.3 W
AC input voltageDiffers	220 - 240 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
System requirementsidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensions2 differ
Width	514 mm	514 mm
Depth	491 mm	491 mm
HeightDiffers	402 mm	385 mm
WeightDiffers	34.6 kg	34 kg
Other featuresidentical
Mac compatibility	Yes	Yes

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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