Canon printer, ENERGY STAR certified
Canon Color imageCLASS LBP646Cdw
26 ppm color printer.
Speed
26
pages a minute
Color
Color
Laser / LED
Electricity a year
$1.62
12.5 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 26 pages a minute, the Color imageCLASS LBP646Cdw is faster than 48 of the 305 office printers certified, and 246 are faster.
Its certified typical electricity use of 12.5 kWh a year is 17% below the median of 23 color office printers within 20% of its speed (15.1 kWh). Electricity is a small part of what a printer costs to run; toner or ink per page is usually the larger one.
- Maker
- Canon
- Model
- Color imageCLASS LBP646Cdw
- ENERGY STAR type
- Printers
- Marking technology
- Laser / LED
- Color
- Color
- Speed
- 26 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 12.5 kWh a year (TEC method)
- Default delay to sleep
- 1 min
- On the market since
- Sep 2025
- ENERGY STAR certified
- 14 Jul 2025
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 4497691, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Color imageCLASS LBP646Cdw
Certified office printers from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Lexmark CS331dw | Color · Laser / LED | 26 ppm | 15 | May 2019 |
| Lexmark CS431dw | Color · Laser / LED | 26 ppm | 18 | Dec 2019 |
| Ricoh P C200W | Color · Laser / LED | 26 ppm | 15 | Jun 2021 |
| Ricoh P C311W | Color · Laser / LED | 26 ppm | 16 | Sep 2021 |
| HP Color LaserJet Pro 3201dw | Color · Laser / LED | 26 ppm | 14 | Jul 2023 |
| Ricoh C125 P | Color · Laser / LED | 26 ppm | 16 | Aug 2023 |
Canon
More Canon office printers
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Color imageCLASS LBP647Cdw | Color · Laser / LED | 26 ppm | 12 | Jul 2025 |
| Color imageCLASS LBP674Cdw II | Color · Laser / LED | 35 ppm | 17 | Jul 2025 |
| Color imageCLASS X LBP1333C | Color · Laser / LED | 35 ppm | 17 | Mar 2023 |
| Color imageCLASS X LBP1538C II | Color · Laser / LED | 40 ppm | 20 | Sep 2023 |
| GX5120 | Color · Inkjet | 24 ppm | - | May 2024 |
| GX5520X | Color · Inkjet | 24 ppm | - | May 2023 |
| imageCLASS LBP122dw | Mono · Laser / LED | 30 ppm | 11 | Nov 2022 |
| imageCLASS LBP172dw | Mono · Laser / LED | 35 ppm | 14 | Sep 2024 |