| Product Program Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Multifunction Devices (MFD) |
Printers |
| Brand Name |
| Lexmark |
Lexmark |
| Model Name |
| MX431adn |
MS632dwe |
| Model Number |
| MX431adn |
MS632dwe |
| UPC |
| 734646695688;734646718271;734646718288;734646720595;734646723794 |
734646731379;734646731386 |
| CB Model Identifier |
| ES_20290_4302020000000_0012645 |
ES_20290_4242023000000_0013271 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| ENERGY STAR Partner |
| Lexmark International, Inc. |
Lexmark International, Inc. |
| Product Category |
| Imaging Equipment |
Imaging Equipment |
| Additional Model Information |
| MX431dn,MX431dn,Same as tested model, but without fax |
M3350,M3350,Same as tested model for BSD market |
| Date Available On Market |
| April 20, 2020 |
April 24, 2023 |
| Date Certified |
| October 7, 2019 |
October 21, 2022 |
| Markets |
| United States, Switzerland, Taiwan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| Professional Imaging Product |
| No |
No |
| Page Format Size |
| Standard |
Standard |
| Marking Technology |
| Electro-photographic (EP) |
Electro-photographic (EP) |
| Color Capability |
| Monochrome |
Monochrome |
| Print Speed (ipm or mppm) |
| 42 |
50 |
| Automatic Duplex Output Capable |
| Yes |
Yes |
| Typical Electricity Consumption (TEC) (kWh/wk) |
| 0 |
0.6 |
| Typical Electricity Consumption (TEC) (kWh/yr) |
| 24 |
31.2 |
| Default Delay Time to Sleep (minutes) |
| 15 |
15 |
| Date Qualified |
| October 7, 2019 |
October 21, 2022 |
