Copiers and MFPsENERGY STAR certified
HP LaserJet Enterprise MFP M631z
55 ppm mono copier, model number J8J65A.
Speed
55
pages a minute
Color
Mono
Laser / LED
Electricity a year
$4.46
34.3 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 55 pages a minute, the HP LaserJet Enterprise MFP M631z is faster than 770 of the 1,109 copiers and MFPs certified, and 281 are faster.
Its certified typical electricity use of 34.3 kWh a year is in line with the median of 146 monochrome copiers and MFPs within 20% of its speed (34.3 kWh). Electricity is a small part of what a copier costs to run; toner or ink per page is usually the larger one.
- Maker
- HP
- Model
- HP LaserJet Enterprise MFP M631z
- Model number
- J8J65A
- ENERGY STAR type
- Multifunction Devices (MFD)
- Marking technology
- Laser / LED
- Color
- Monochrome
- Speed
- 55 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 34.3 kWh a year (TEC method)
- Default delay to sleep
- 0 min
- On the market since
- May 2017
- ENERGY STAR certified
- 14 Jun 2019
Certified under the same record
The maker lists these as the same machine or a variant of it: HP LaserJet Enterprise Flow MFP M631h, J8J64A, Does not have fax, HDD, or 3x550 stand. Has enhanced flow scanner., HP LaserJet Enterprise MFP M631dn, J8J63A, or 3x550 stand, HP LaserJet Managed MFP E62555dn, J8J66A, Managed Print Services version of M631dn, HP LaserJet Managed MFP E62655dn, 3GY14A, Managed Print Services version.
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2339818, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the HP LaserJet Enterprise MFP M631z
Certified copiers and MFPs from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Konica Minolta bizhub 558e | Mono, Laser / LED | 55 ppm | 42 | Sep 2017 |
| Lexmark MX822adxe | Mono, Laser / LED | 55 ppm | 42 | Sep 2019 |
| Xerox B8155 | Mono, Laser / LED | 55 ppm | 40 | Nov 2019 |
| Konica Minolta, Muratec bizhub 550i | Mono, Laser / LED | 55 ppm | 40 | Mar 2020 |
| Sharp MX-B557F | Mono, Laser / LED | 55 ppm | 42 | May 2020 |
| Canon imageRUNNER ADVANCE DX 527iF | Mono, Laser / LED | 55 ppm | 30 | Apr 2020 |
HP
More HP copiers and MFPs
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| 537P6A | Inkjet | 22 ppm | - | Jun 2023 |
| 53N95A | Color, Inkjet | 22 ppm | - | Jul 2025 |
| 5QJ83A, 8EP54AAE | Color, Laser / LED | 28 ppm | 22 | Feb 2023 |
| 5QJ83A, A00WQAAE | Color, Laser / LED | 30 ppm | 22 | Oct 2024 |
| 5QJ87A, 8EP55AAE | Mono, Laser / LED | 30 ppm | 22 | Feb 2023 |
| 5QJ94A, 8EP56AAE | Color, Laser / LED | 30 ppm | 22 | Aug 2022 |
| 5QJ94A, 8EP57AAE | Color, Laser / LED | 35 ppm | 26 | Aug 2022 |
| 5QK02A, 8EP58AAE | Mono, Laser / LED | 35 ppm | 26 | Aug 2022 |