HP CE956A-RFB

Printers

HP LaserJet Pro 400 M451nw reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews0 critics
HP LaserJet Pro 400 M451nw

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Product overview

HP CE956A-RFB is listed in the laser printers category. The recorded specifications include print technology: Laser; colour printing: Yes; duplex printing: No; wi-fi: Yes. This entry covers manufacturer code CE956A-RFB. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

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Specifications

Manufacturer code: CE956A-RFB. Icecat product 28657472 · Checked 22 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

HP LaserJet Pro 400 M451nw — key specifications
Print technologyLaser
Colour printingYes
Maximum resolution600 x 600 DPI
Duplex printingNo
Black print speed (normal A4/Letter)20 ppm
Largest ISO paper sizeA4
Wi-FiYes
Ethernet LANYes

More product specifications

Open a section for the details that matter to you.

Display3 details
HP LaserJet Pro 400 M451nw — Display
Built-in displayYes
DisplayLCD
Display number of lines2 lines
Processor, memory & storage3 details
HP LaserJet Pro 400 M451nw — Processor, memory & storage
Memory (RAM)128 MB
Maximum internal memory384 MB
Processor frequency600 MHz
Printing, scanning & paper11 details
HP LaserJet Pro 400 M451nw — Printing, scanning & paper
Print speed (colour, normal quality, A4/US Letter)20 ppm
Printing coloursBlack, Cyan, Magenta, Yellow
Number of print cartridges4
Total number of input trays2
Total output capacity150 sheets
Maximum number of input trays3
Maximum output capacity150 sheets
Paper tray media typesBond paper, Envelopes, Glossy paper, Heavy paper, Labels, Photo paper, Plain paper, Pre-printed, Recycled paper, Transparencies
Non-ISO print media sizesExecutive, Legal, Letter
Mobile printing technologiesApple AirPrint, HP ePrint
Power consumption (printing)425 W
Connections & wireless3 details
HP LaserJet Pro 400 M451nw — Connections & wireless
Standard interfacesEthernet, USB 2.0, Wireless LAN
Network readyYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Power & battery4 details
HP LaserJet Pro 400 M451nw — Power & battery
Power consumption (standby)15.2 W
Power consumption (off)0.5 W
AC input voltage220 - 240 V
AC input frequency50 - 60 Hz
Design & dimensions7 details
HP LaserJet Pro 400 M451nw — Design & dimensions
ColourYes
Time to first page (colour, normal)17 s
Product colourGrey
Width405 mm
Depth454 mm
Height322 mm
Weight22.7 kg
Software & compatibility2 details
HP LaserJet Pro 400 M451nw — Software & compatibility
Windows operating systems supportedYes
Mac operating systems supportedYes
Further product details12 details
HP LaserJet Pro 400 M451nw — Further product details
Time to first page (black, normal)17 s
Maximum duty cycle40000 pages per month
Recommended duty cycle750 - 2000 pages per month
Page description languagesPCL 5c, PCL 6, PostScript 3
Total input capacity300 sheets
Multi-Purpose trayYes
Multi-Purpose tray input capacity50 sheets
Maximum input capacity550 sheets
ISO A-series sizes (A0...A9)A4, A5, A6
JIS B-series sizes (B0...B9)B5
Envelopes sizesB5, C5, DL
Sustainability certificatesENERGY STAR

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.