| ENERGY STAR Partner |
| Epson America, Inc. |
Epson America, Inc. |
| Product Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Printers |
Printers |
| Brand Name |
| Epson |
Epson |
| Model Name |
| TM-T88VII |
WF-M5399 |
| Model Number |
| C31CJ57A###2(#=0-9) USB+Ethernet+Serial |
C11CK77201 |
| Date Available On Market |
| July 1, 2021 |
September 29, 2023 |
| Date Certified |
| May 10, 2021 |
May 22, 2023 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_22475_C31CJ57A20-9 USB+E_05112021092313_2614486 |
ES_22475_C11CK77201_05252023095104_5821866 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Professional Imaging Product |
| No |
No |
| Page Format Size |
| Small |
Standard |
| Marking Technology |
| Direct Thermal (DT) |
Ink Jet (IJ) |
| Color Capability |
| Monochrome |
Monochrome |
| Print Speed (ipm or mppm) |
| 38 |
25 |
| Automatic Duplex Output Capable |
| No |
Yes |
| Power in Sleep (Watts) |
| 1 |
0.9 |
| Power in Off (Watts) |
| 0 |
0.07 |
| Default Delay Time to Sleep (minutes) |
| 0 |
1 |
| Date Qualified |
| May 10, 2021 |
May 22, 2023 |
