Physical specifications
Table C-1 Physical 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 |
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 |
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
Operation |
|
| Notes |
|
|
|
|
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.
192 Appendix C Product specifications | ENWW |
