HP Pro X451 manual Physical specifications, Environmental specifications, Operating Transporting

Physical specifications

Table C-1Physical specifications

Product	Height	Depth	Width	Weight
HP Officejet Pro X451	380 mm (15.0 inches)	399 mm (15.7 inches)	513 mm (20.2 inches)	With supplies: 23.7 kg
MFP Series				(50.0 lb)
				Without supplies: 16.7
				kg (16.8 lb)
HP Officejet Pro X551	414 mm (16.3 inches)	399 mm (15.7 inches)	513 mm (20.2 inches)	With supplies: 23.7 kg
MFP Series				(50.0 lb)
				Without supplies: 16.7
				kg (16.8 lb)

Power consumption, electrical specifications, and acoustic emissions

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 any such damage is not covered under the HP limited warranty and service agreements.

Acoustic emissions

Table C-2Acoustic emission levels

Operation	LwAd-mono (B)	LwAd-color (B)	Notes
Print	6.9	6.8
Copy	7.1	6.9	ADF models
Scan	6.9	6.7	ADF models

HP recommends that the machine be located in a room in which no employee has his/her regular work station.

Environmental specifications

Table C-3Environmental specifications1

	Operating	Transporting
Temperature	15° to 30° C	–40° to 60° C
	(59° to 86° F)	(–40° to 140° F)

162 Appendix C Product specifications ENWW