| Product Program Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Multifunction Devices (MFD) |
Printers |
| Brand Name |
| Lexmark |
Lexmark |
| Model Name |
| MX431adw |
MS823dn |
| Model Number |
| MX431adw |
MS823dn |
| UPC |
| 734646695701;734646695725;734646720601;734646727488 |
734646621687;734646623650;734646623766;734646637640;734646666626 |
| CB Model Identifier |
| ES_20290_4302020000000_0012647 |
ES_20290_8302019000000_0012417 |
| 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 |
| MB3442adw,MB3442adw,same as tested model, intended for Open Market; MB3442i,MB3442i,Same as tested model, but without fax, intended for Open Market; XM1342,XM1342,Same as tested model, intended for BSD Market; XM1342i,XM1342i,Same as tested model, but without fax, intended for BSD Market |
B2865dw,B2865dw,Same as tested model, but includes wifi standard, sold into open market; MS823rdn,MS823rdn,Same as tested model |
| Date Available On Market |
| April 20, 2020 |
August 19, 2018 |
| Date Certified |
| October 9, 2019 |
August 30, 2019 |
| 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 |
65 |
| Automatic Duplex Output Capable |
| Yes |
Yes |
| Typical Electricity Consumption (TEC) (kWh/wk) |
| 1 |
0.88 |
| Typical Electricity Consumption (TEC) (kWh/yr) |
| 28 |
45.76 |
| Default Delay Time to Sleep (minutes) |
| 15 |
15 |
| Date Qualified |
| October 9, 2019 |
August 30, 2019 |
