Skip to content

Lexmark copier, ENERGY STAR certified

Lexmark MX331adn

40 ppm mono copier.

Speed

40

pages a minute

Color

Mono

Laser / LED

Electricity a year

$2.91

22.4 kWh at 13¢/kWh

Duplex

Yes

automatic two-sided

At 40 pages a minute, the MX331adn is faster than 566 of the 1,109 copiers and MFPs certified, and 506 are faster.

Its certified typical electricity use of 22.4 kWh a year is 7% below the median of 151 monochrome copiers and MFPs within 20% of its speed (23.9 kWh). Electricity is a small part of what a copier costs to run; toner or ink per page is usually the larger one.

Maker
Lexmark
Model
MX331adn
ENERGY STAR type
Multifunction Devices (MFD)
Marking technology
Laser / LED
Color
Monochrome
Speed
40 pages a minute
Size format
Standard
Automatic duplex
Yes
Typical electricity use
22.4 kWh a year (TEC method)
Default delay to sleep
15 min
On the market since
Apr 2020
ENERGY STAR certified
7 Oct 2019

Certified under the same record

The maker lists these as the same machine or a variant of it: MX331dn, Same as tested model, but without fax.

Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2358863, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the MX331adn

Certified copiers and MFPs from other makers, same color class, within 20% of its speed.

ModelTypeSpeedkWh / yrCertified
HP LaserJet Managed Flow MFP E82540zMono · Laser / LED40 ppm34Oct 2019
Ricoh IM 4000Mono · Laser / LED40 ppm23Jan 2021
Savin IM 4000Mono · Laser / LED40 ppm23Jan 2021
Lanier IM 4000Mono · Laser / LED40 ppm23Jan 2021
Ricoh IM 4000GMono · Laser / LED40 ppm23Jan 2021
Savin IM 4000GMono · Laser / LED40 ppm23Jan 2021

Lexmark

More Lexmark copiers and MFPs

ModelTypeSpeedkWh / yrCertified
CX331adweColor · Laser / LED26 ppm17May 2019
CX431adwColor · Laser / LED26 ppm19Dec 2019
CX532adweColor · Laser / LED35 ppm27Dec 2022
CX625adheColor · Laser / LED40 ppm32Sep 2019
CX635adweColor · Laser / LED42 ppm30Dec 2022
CX725dheColor · Laser / LED50 ppm38Sep 2019
CX730deColor · Laser / LED42 ppm28Dec 2021
CX735adseColor · Laser / LED52 ppm36Dec 2021

All Lexmark copiers and MFPs