Copiers and MFPsENERGY STAR certified
Lexmark MX431adn
42 ppm mono copier.
Speed
42
pages a minute
Color
Mono
Laser / LED
Electricity a year
$3.11
23.9 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 42 pages a minute, the MX431adn is faster than 604 of the 1,109 copiers and MFPs certified, and 468 are faster.
Its certified typical electricity use of 23.9 kWh a year is in line with the median of 171 monochrome copiers and MFPs within 20% of its speed (25.0 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
- MX431adn
- ENERGY STAR type
- Multifunction Devices (MFD)
- Marking technology
- Laser / LED
- Color
- Monochrome
- Speed
- 42 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 23.9 kWh a year (TEC method)
- Default delay to sleep
- 15 min
- On the market since
- Apr 2020
- ENERGY STAR certified
- 7 Oct 2019
Certified under the same record
The maker lists these as the same machine or a variant of it: MX431dn, Same as tested model, but without fax.
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2358864, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the MX431adn
Certified copiers and MFPs from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Konica Minolta bizhub 4020i | Mono, Laser / LED | 42 ppm | 30 | Aug 2019 |
| Konica Minolta bizhub 4052 | Mono, Laser / LED | 42 ppm | 34 | Dec 2017 |
| Kyocera M2040dn | Mono, Laser / LED | 42 ppm | 29 | Jul 2016 |
| Kyocera M2540dw | Mono, Laser / LED | 42 ppm | 29 | Jul 2016 |
| Kyocera M2640idw | Mono, Laser / LED | 42 ppm | 29 | Jun 2016 |
| HP Laser MFP 432fdn | Mono, Laser / LED | 42 ppm | 32 | Dec 2019 |
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 |