| Product Program Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Printers |
Printers |
| Brand Name |
| Lexmark |
Lexmark |
| Model Name |
| CS720dte |
MS431dw |
| Model Number |
| CS720dte |
MS431dw |
| UPC |
| 734646574624;734646574631;734646581561;734646581578;734646581585;734646581592;734646605434;734646605441;734646605458 |
734646695541;734646695589;734646695602;734646695640;734646718257;734646718264 |
| CB Model Identifier |
| ES_20290_8202019000000_0012397 |
ES_20290_10312019000000_0012641 |
| 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 |
| CS720de,CS720de,same as tested model without additional trays; CS727de,CS727de,same as tested model without additional trays, sold in Open Market |
B3442dw,B3442dw,same as tested model, intended for Open Market; M1342,M1342,Same as tested model, sold in BSD Market; MS431dn,MS431dn,same as tested model except no wireless, 1Gb Ethernet instead of 10/100Mb |
| Date Available On Market |
| April 4, 2016 |
April 20, 2020 |
| Date Certified |
| August 20, 2019 |
October 7, 2019 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Canada |
| Professional Imaging Product |
| No |
No |
| Page Format Size |
| Standard |
Standard |
| Marking Technology |
| Electro-photographic (EP) |
Electro-photographic (EP) |
| Color Capability |
| Color |
Monochrome |
| Print Speed (ipm or mppm) |
| 40 |
42 |
| Automatic Duplex Output Capable |
| Yes |
Yes |
| Typical Electricity Consumption (TEC) (kWh/wk) |
| 1 |
0.45 |
| Typical Electricity Consumption (TEC) (kWh/yr) |
| 38 |
23.4 |
| Default Delay Time to Sleep (minutes) |
| 15 |
15 |
| Date Qualified |
| August 20, 2019 |
October 7, 2019 |
