| Product Program Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Multifunction Devices (MFD) |
Multifunction Devices (MFD) |
| Brand Name |
| Lexmark |
Lexmark |
| Model Name |
| MX331adn |
MC2535adwe |
| Model Number |
| MX331adn |
MC2535adwe |
| UPC |
| 734646695664;734646720496 |
734646633369;734646657419;734646669719;734646669726;734646674669;734646674676;734646678162 |
| CB Model Identifier |
| ES_20290_4302020000000_0012643 |
ES_20290_9112019000000_0012485 |
| 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 |
| MX331dn,MX331dn,Same as tested model, but without fax |
CX522ade,CX522ade,same as tested model without wireless, sold in Enterprise market; CX522de,CX522de,Same as tested model without wireless or fax, sold in Enterprise Market; XC2235,XC2235,same as tested model without wireless and fax, sold in BSD market |
| Date Available On Market |
| April 20, 2020 |
October 1, 2018 |
| Date Certified |
| October 7, 2019 |
September 11, 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 |
Color |
| Print Speed (ipm or mppm) |
| 40 |
35 |
| Automatic Duplex Output Capable |
| Yes |
Yes |
| Typical Electricity Consumption (TEC) (kWh/wk) |
| 0 |
0.51 |
| Typical Electricity Consumption (TEC) (kWh/yr) |
| 22 |
26.52 |
| Default Delay Time to Sleep (minutes) |
| 15 |
15 |
| Date Qualified |
| October 7, 2019 |
September 11, 2019 |
