Copiers and MFPsENERGY STAR certified
Konica Minolta bizhub 451i
45 ppm mono copier.
Speed
45
pages a minute
Color
Mono
Laser / LED
Electricity a year
$3.85
29.6 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 45 pages a minute, the bizhub 451i is faster than 646 of the 1,109 copiers and MFPs certified, and 404 are faster.
Its certified typical electricity use of 29.6 kWh a year is 14% above the median of 141 monochrome copiers and MFPs within 20% of its speed (26.0 kWh). Electricity is a small part of what a copier costs to run; toner or ink per page is usually the larger one.
- Maker
- Konica Minolta
- Model
- bizhub 451i
- ENERGY STAR type
- Multifunction Devices (MFD)
- Marking technology
- Laser / LED
- Color
- Monochrome
- Speed
- 45 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 29.6 kWh a year (TEC method)
- Default delay to sleep
- 15 min
- On the market since
- Jan 2024
- ENERGY STAR certified
- 13 Nov 2023
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2765603, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the bizhub 451i
Certified copiers and MFPs from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| HP LaserJet Enterprise Flow MFP M528z | Mono, Laser / LED | 45 ppm | 23 | Sep 2019 |
| Canon imageCLASS D1650 | Mono, Laser / LED | 45 ppm | 24 | Oct 2019 |
| Xerox B8145 | Mono, Laser / LED | 45 ppm | 33 | Nov 2019 |
| Konica Minolta, Muratec bizhub 450i | Mono, Laser / LED | 45 ppm | 31 | Mar 2020 |
| Toshiba e-STUDIO4528A | Mono, Laser / LED | 45 ppm | 28 | Dec 2021 |
| Sharp BP-50M45 | Mono, Laser / LED | 45 ppm | 25 | Jan 2022 |
Konica Minolta
More Konica Minolta copiers and MFPs
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| AccurioPress 6120 | Mono, Laser / LED | 120 ppm | 918 | Aug 2019 |
| AccurioPress 6136 | Mono, Laser / LED | 136 ppm | 1,122 | Aug 2017 |
| AccurioPress 7120 | Mono, Laser / LED | 120 ppm | - | May 2023 |
| AccurioPress 7136 | Mono, Laser / LED | 136 ppm | - | May 2023 |
| AccurioPress C12000 + PF-713 [MFP System] | Color, Laser / LED | 118 ppm | 1,834 | Dec 2019 |
| AccurioPress C14000 + PF-713 [MFP System] | Color, Laser / LED | 138 ppm | 2,083 | Dec 2019 |
| AccurioPress C3070 | Color, Laser / LED | 80 ppm | 452 | Nov 2017 |
| AccurioPress C3080 | Color, Laser / LED | 80 ppm | 452 | Nov 2017 |