HP LaserJet Pro 400 M401 - Product specifications

Power consumption, electrical specifications, and acoustic emissions

Product dimensions

Product dimensions, with toner cartridge
Product	Height	Depth	Width	Weight
M401n	267 mm	368 mm	364 mm	10 kg
M401dn	271 mm	368 mm	364 mm	11 kg
M401dw	271 mm	368 mm	364 mm	11 kg

Product dimensions with all doors, trays, and document feeder fully opened
Product	Height	Depth	Width
M401n	308 mm	633 mm	364 mm
M401dn	383 mm	633 mm	364 mm
M401dw	383 mm	633 mm	364 mm

Power consumption, electrical specifications, and acoustic emissions

Power consumption

Power consumption (average, in watts)¹^,²^,³
Product Series⁴	Printing	Ready	Sleep	Off
HP LaserJet Pro 400 M401	570 W	7.3 W	6.2 W	0.1 W

¹Values subject to change.

²Power reported is highest value measured for all product models using standard voltages.

³Default time from Ready mode to Sleep = 15 minutes

⁴Speed is 33 ppm A4 size and 35 ppm Letter-size.

Electrical specifications

110-volt input voltage: 100 to 127 VAC (+/- 10%), 50/60 Hz (+/- 2 Hz)

220-volt input voltage: 220 to 240 VAC (+/- 10%), 50/60 Hz (+/- 2 Hz)

caution:
Power requirements are based on the country/region where the product is sold. Do not convert operating voltages. This will damage the product and void the product warranty.

Acoustic emissions

HP LaserJet Pro 400 M401¹
Sound power level Printing (33 ppm) Ready	Declared per ISO 9296 L_WAd = 6.4 Bels (A) [64 dB(A)] Inaudible
Sound pressure level - Bystander position Printing (33 ppm) Ready	Declared per ISO 9296 L_pAm = 51 dB(A) Inaudible

¹Acoustic values are subject to change. Configuration tested: HP LaserJet Pro 400 M401dn, printing on A4-size paper at 33 ppm in simplex mode.

Operating-environment specifications

Operating-environment specifications
Environment	Recommended	Allowed
Temperature	17° to 25°C	15° to 32.5°C
Relative humidity	30% to 70% relative humidity (RH)	10% to 80% RH
Altitude	Not applicable	0 to 3048 m

HP LaserJet Pro 400 M401 - Product specifications

Product dimensions

Power consumption, electrical specifications, and acoustic emissions

Power consumption

Electrical specifications

Acoustic emissions

Operating-environment specifications

Additional support options

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