Lexmark printer, ENERGY STAR certified
Lexmark CS730de
42 ppm color printer.
Speed
42
pages a minute
Color
Color
Laser / LED
Electricity a year
$3.52
27.0 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 42 pages a minute, the CS730de is faster than 123 of the 305 office printers certified, and 157 are faster.
Its certified typical electricity use of 27.0 kWh a year is 13% above the median of 37 color office printers within 20% of its speed (23.9 kWh). Electricity is a small part of what a printer costs to run; toner or ink per page is usually the larger one.
- Maker
- Lexmark
- Model
- CS730de
- ENERGY STAR type
- Printers
- Marking technology
- Laser / LED
- Color
- Color
- Speed
- 42 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 27.0 kWh a year (TEC method)
- Default delay to sleep
- 15 min
- On the market since
- Apr 2022
- ENERGY STAR certified
- 15 Dec 2021
Certified under the same record
The maker lists these as the same machine or a variant of it: C4342, same as tested model, sold in BSD market.
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2395055, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CS730de
Certified office printers from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Ricoh P C600 | Color · Laser / LED | 42 ppm | 31 | Jan 2019 |
| Konica Minolta bizhub C4000i | Color · Laser / LED | 42 ppm | 23 | Jan 2019 |
| Brother HL-L9470CDN | Color · Laser / LED | 42 ppm | 35 | Jun 2021 |
| Kyocera PA4000cx | Color · Laser / LED | 42 ppm | 20 | Jan 2023 |
| Xerox C410 | Color · Laser / LED | 42 ppm | 27 | Jun 2023 |
| Konica Minolta bizhub C4001i | Color · Laser / LED | 42 ppm | 22 | Aug 2023 |
Lexmark
More Lexmark office printers
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| B3340dw | Mono · Laser / LED | 40 ppm | 23 | Oct 2019 |
| C3224dw | Color · Laser / LED | 24 ppm | 14 | May 2019 |
| CS331dw | Color · Laser / LED | 26 ppm | 15 | May 2019 |
| CS431dw | Color · Laser / LED | 26 ppm | 18 | Dec 2019 |
| CS531dw | Color · Laser / LED | 35 ppm | 24 | Dec 2022 |
| CS622de | Color · Laser / LED | 40 ppm | 29 | Sep 2019 |
| CS632dwe | Color · Laser / LED | 42 ppm | 27 | Dec 2022 |
| CS720dte | Color · Laser / LED | 40 ppm | 38 | Aug 2019 |