HP printer, ENERGY STAR certified
HP Color LaserJet Enterprise M555x
40 ppm color printer, model number 7ZU79A.
Speed
40
pages a minute
Color
Color
Laser / LED
Electricity a year
$3.04
23.4 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 40 pages a minute, the HP Color LaserJet Enterprise M555x is faster than 111 of the 305 office printers certified, and 184 are faster.
Its certified typical electricity use of 23.4 kWh a year is in line with the median of 42 color office printers within 20% of its speed (22.9 kWh). Electricity is a small part of what a printer costs to run; toner or ink per page is usually the larger one.
- Maker
- HP
- Model
- HP Color LaserJet Enterprise M555x
- Model number
- 7ZU79A
- ENERGY STAR type
- Printers
- Marking technology
- Laser / LED
- Color
- Color
- Speed
- 40 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 23.4 kWh a year (TEC method)
- Default delay to sleep
- 0 min
- On the market since
- Sep 2020
- ENERGY STAR certified
- 30 Sep 2020
Certified under the same record
The maker lists these as the same machine or a variant of it: HP Color LaserJet Enterprise M555dn, 7ZU78A, Does not have Stackable 550 sheet tray. Does not have Wireless Direct BLE..
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2366535, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the HP Color LaserJet Enterprise M555x
Certified office printers from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Lexmark CS720dte | Color · Laser / LED | 40 ppm | 38 | Aug 2019 |
| Lexmark CS622de | Color · Laser / LED | 40 ppm | 29 | Sep 2019 |
| Xerox C310 | Color · Laser / LED | 40 ppm | 28 | Apr 2021 |
| Canon Color imageCLASS X LBP1538C II | Color · Laser / LED | 40 ppm | 20 | Sep 2023 |
| Ricoh P C600 | Color · Laser / LED | 42 ppm | 31 | Jan 2019 |
| Konica Minolta bizhub C4000i | Color · Laser / LED | 42 ppm | 23 | Jan 2019 |
HP
More HP office printers
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| 3MP74A | Color · Dye sublimation | 1 ppm | - | Jul 2019 |
| HP Color LaserJet Enterprise M455dn | Color · Laser / LED | 29 ppm | 23 | Dec 2020 |
| HP Color LaserJet Enterprise M553x | Color · Laser / LED | 40 ppm | 20 | Aug 2019 |
| HP Color LaserJet Enterprise M554dn | Color · Laser / LED | 35 ppm | 19 | Sep 2020 |
| HP Color LaserJet Enterprise M652dn | Color · Laser / LED | 50 ppm | 29 | May 2019 |
| HP Color LaserJet Enterprise M653x | Color · Laser / LED | 60 ppm | 36 | May 2019 |
| HP Color LaserJet Enterprise M751dn | Color · Laser / LED | 41 ppm | 29 | Aug 2019 |
| HP Color LaserJet Enterprise M856x | Color · Laser / LED | 56 ppm | 38 | Sep 2019 |