Office printersENERGY STAR certified
Lexmark B3340dw
40 ppm mono printer.
Speed
40
pages a minute
Color
Mono
Laser / LED
Electricity a year
$2.97
22.9 kWh at 13¢/kWh
Duplex
Yes
automatic two-sided
At 40 pages a minute, the B3340dw is faster than 111 of the 305 office printers certified, and 184 are faster.
Its certified typical electricity use of 22.9 kWh a year is in line with the median of 52 monochrome office printers within 20% of its speed (23.7 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
- B3340dw
- ENERGY STAR type
- Printers
- Marking technology
- Laser / LED
- Color
- Monochrome
- Speed
- 40 pages a minute
- Size format
- Standard
- Automatic duplex
- Yes
- Typical electricity use
- 22.9 kWh a year (TEC method)
- Default delay to sleep
- 15 min
- On the market since
- Apr 2020
- ENERGY STAR certified
- 4 Oct 2019
Certified under the same record
The maker lists these as the same machine or a variant of it: MS331dn, same as tested model except no wireless, 1Gb Ethernet instead of 10/100Mb.
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2358862, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the B3340dw
Certified office printers from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| Canon imageCLASS LBP228dw | Mono, Laser / LED | 40 ppm | 17 | Oct 2019 |
| HP LaserJet Enterprise M406dn | Mono, Laser / LED | 40 ppm | 24 | Dec 2020 |
| Avision AP240QN Plus | Mono, Laser / LED | 40 ppm | 22 | Nov 2025 |
| Avision AP241QLN Plus | Mono, Laser / LED | 41 ppm | 24 | Nov 2025 |
| Konica Minolta bizhub 4000i | Mono, Laser / LED | 42 ppm | 29 | Aug 2019 |
| Brother HL-L5000D | Mono, Laser / LED | 42 ppm | 27 | Aug 2019 |
Lexmark
More Lexmark office printers
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| 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 |
| CS725dte | Color, Laser / LED | 50 ppm | 44 | Aug 2019 |