| Product Program Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Multifunction Devices (MFD) |
Multifunction Devices (MFD) |
| Brand Name |
| HP |
HP |
| Model Name |
| HP LaserJet Enterprise MFP M631z |
HP Smart Tank Plus 578 |
| Model Number |
| J8J65A |
8QT49A |
| UPC |
| 193015237346;889894195265;889894195395;889894871794;889894871800 |
194850000000 |
| CB Model Identifier |
| ES_1024439_6142019000000_0012171 |
ES_1024439_8QT49A_12202019055745_1465889 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| ENERGY STAR Partner |
| HP Inc. |
HP Inc. |
| Product Category |
| Imaging Equipment |
Imaging Equipment |
| Additional Model Information |
| HP LaserJet Enterprise Flow MFP M631h,J8J64A,Does not have fax, HDD, or 3x550 stand. Has enhanced flow scanner.; HP LaserJet Enterprise MFP M631dn,J8J63A,Does not have fax, HDD, or 3x550 stand; HP LaserJet Managed MFP E62555dn,J8J66A,Managed Print Services version of M631dn; HP LaserJet Managed MFP E62655dn,3GY14A,Managed Print Services version |
N/A |
| Date Available On Market |
| May 1, 2017 |
May 3, 2020 |
| Date Certified |
| June 14, 2019 |
December 19, 2019 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Canada |
| Professional Imaging Product |
| No |
No |
| Page Format Size |
| Standard |
Standard |
| Marking Technology |
| Electro-photographic (EP) |
Ink Jet (IJ) |
| Color Capability |
| Monochrome |
N/A |
| Print Speed (ipm or mppm) |
| 55 |
11 |
| Automatic Duplex Output Capable |
| Yes |
No |
| Typical Electricity Consumption (TEC) (kWh/wk) |
| 1 |
N/A |
| Typical Electricity Consumption (TEC) (kWh/yr) |
| 34 |
N/A |
| Default Delay Time to Sleep (minutes) |
| 0 |
5 |
| Date Qualified |
| June 14, 2019 |
December 19, 2019 |
