Copiers and MFPsENERGY STAR certified
Lexmark MX931dse
35 ppm mono copier.
Speed
35
pages a minute
Color
Mono
Laser / LED
Electricity a year
$3.45
26.5 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 35 pages a minute, the MX931dse is faster than 455 of the 1,109 copiers and MFPs certified, and 580 are faster.
Its certified typical electricity use of 26.5 kWh a year is 24% above the median of 153 monochrome copiers and MFPs within 20% of its speed (21.3 kWh). Electricity is a small part of what a copier costs to run; toner or ink per page is usually the larger one.
- Maker
- Lexmark
- Model
- MX931dse
- ENERGY STAR type
- Multifunction Devices (MFD)
- Marking technology
- Laser / LED
- Color
- Monochrome
- Speed
- 35 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 26.5 kWh a year (TEC method)
- Default delay to sleep
- 15 min
- On the market since
- Jun 2022
- ENERGY STAR certified
- 13 Jan 2022
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2397238, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the MX931dse
Certified copiers and MFPs from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Lanier MP 3555SP | Mono, Laser / LED | 35 ppm | 23 | Aug 2016 |
| Pantum M7100D | Mono, Laser / LED | 35 ppm | 25 | Nov 2019 |
| HP LaserJet Managed Flow MFP E72535z | Mono, Laser / LED | 35 ppm | 27 | Jul 2020 |
| Ricoh IM 3500 | Mono, Laser / LED | 35 ppm | 21 | Jan 2021 |
| Savin IM 3500 | Mono, Laser / LED | 35 ppm | 21 | Jan 2021 |
| Lanier IM 3500 | Mono, Laser / LED | 35 ppm | 21 | Jan 2021 |
Lexmark
More Lexmark copiers and MFPs
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| CX331adwe | Color, Laser / LED | 26 ppm | 17 | May 2019 |
| CX431adw | Color, Laser / LED | 26 ppm | 19 | Dec 2019 |
| CX532adwe | Color, Laser / LED | 35 ppm | 27 | Dec 2022 |
| CX625adhe | Color, Laser / LED | 40 ppm | 32 | Sep 2019 |
| CX635adwe | Color, Laser / LED | 42 ppm | 30 | Dec 2022 |
| CX725dhe | Color, Laser / LED | 50 ppm | 38 | Sep 2019 |
| CX730de | Color, Laser / LED | 42 ppm | 28 | Dec 2021 |
| CX735adse | Color, Laser / LED | 52 ppm | 36 | Dec 2021 |