| ENERGY STAR Partner |
| Epson America, Inc. |
Epson America, Inc. |
| Product Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Multifunction Devices (MFD) |
Printers |
| Brand Name |
| Epson |
Epson |
| Model Name |
| ET-4850 |
WF-C4310 |
| Model Number |
| C11CJ60201 |
C11CK18201 |
| Date Available On Market |
| July 6, 2021 |
October 1, 2022 |
| Date Certified |
| March 16, 2021 |
April 25, 2022 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_22475_C11CJ60201_03192021160238_2660536 |
ES_22475_C11CK18201_04262022134148_1364301 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Professional Imaging Product |
| No |
No |
| Page Format Size |
| Standard |
Standard |
| Marking Technology |
| Ink Jet (IJ) |
Ink Jet (IJ) |
| Color Capability |
| Color |
Color |
| Print Speed (ipm or mppm) |
| 16 |
21 |
| Automatic Duplex Output Capable |
| Yes |
Yes |
| Power in Sleep (Watts) |
| 1 |
0.76 |
| Power in Off (Watts) |
| 0 |
0.06 |
| Default Delay Time to Sleep (minutes) |
| 13 |
1 |
| Date Qualified |
| March 16, 2021 |
April 25, 2022 |
