Product comparison · 2 laser printers

HP 400 Color M451dn vs HP Pro 400 M451nw

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

Key differences

Wi-Fi
- 400 Color M451dn:No
- Pro 400 M451nw:Yes
Depth
- 400 Color M451dn:484 mm
- Pro 400 M451nw:454 mm
Weight
- 400 Color M451dn:23.6 kg
- Pro 400 M451nw:22.7 kg

Side by side

Differences highlightedShow differences only

Comparison of 400 Color M451dn, Pro 400 M451nw
58 specifications	A HP 400 Color M451dn View product	B HP Pro 400 M451nw View product
Printingidentical
Time to first page (black, normal)Known for one	Unknown — not stated by the source	17 s
Time to first page (colour, normal)Known for one	Unknown — not stated by the source	17 s
Print margins (top, bottom, right, left)Known for one	4.23 mm	Unknown — not stated by the source
Input & output capacityidentical
Multi-Purpose trayKnown for one	Unknown — not stated by the source	Yes
Multi-Purpose tray input capacityKnown for one	Unknown — not stated by the source	50 sheets
Maximum number of input traysKnown for one	Unknown — not stated by the source	3
Maximum input capacityKnown for one	Unknown — not stated by the source	550 sheets
Paper handling1 differ
Paper tray media typesDiffers	Bond paper, Glossy paper, Plain paper, Pre-printed, Recycled paper, Rough paper	Bond paper, Envelopes, Glossy paper, Heavy paper, Labels, Photo paper, Plain paper, Pre-printed, Recycled paper, Transparencies
Non-ISO print media sizesKnown for one	Unknown — not stated by the source	Executive, Legal, Letter
Ports & interfaces1 differ
Standard interfacesDiffers	Ethernet	Ethernet, USB 2.0, Wireless LAN
Network1 differ
Wi-FiDiffers	No	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Performanceidentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	15.2 W
Weight & dimensions2 differ
DepthDiffers	484 mm	454 mm
WeightDiffers	23.6 kg	22.7 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one	15 - 30 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 70%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 95%	Unknown — not stated by the source

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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