Lexmark copier, ENERGY STAR certified
Lexmark MX331adn
40 ppm mono copier.
Speed
40
pages a minute
Color
Mono
Laser / LED
Electricity a year
$2.91
22.4 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 40 pages a minute, the MX331adn is faster than 566 of the 1,109 copiers and MFPs certified, and 506 are faster.
Its certified typical electricity use of 22.4 kWh a year is 7% below the median of 151 monochrome copiers and MFPs within 20% of its speed (23.9 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
- MX331adn
- ENERGY STAR type
- Multifunction Devices (MFD)
- Marking technology
- Laser / LED
- Color
- Monochrome
- Speed
- 40 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 22.4 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: MX331dn, Same as tested model, but without fax.
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2358863, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the MX331adn
Certified copiers and MFPs from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| HP LaserJet Managed Flow MFP E82540z | Mono · Laser / LED | 40 ppm | 34 | Oct 2019 |
| Ricoh IM 4000 | Mono · Laser / LED | 40 ppm | 23 | Jan 2021 |
| Savin IM 4000 | Mono · Laser / LED | 40 ppm | 23 | Jan 2021 |
| Lanier IM 4000 | Mono · Laser / LED | 40 ppm | 23 | Jan 2021 |
| Ricoh IM 4000G | Mono · Laser / LED | 40 ppm | 23 | Jan 2021 |
| Savin IM 4000G | Mono · Laser / LED | 40 ppm | 23 | 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 |