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Lexmark copier, ENERGY STAR certified

Lexmark CX951se

35 ppm color copier.

Speed

35

pages a minute

Color

Color

Laser / LED

Electricity a year

$3.65

28.1 kWh at 13¢/kWh

Duplex

Yes

automatic two-sided

At 35 pages a minute, the CX951se is faster than 455 of the 1,109 copiers and MFPs certified, and 580 are faster.

Its certified typical electricity use of 28.1 kWh a year is 35% above the median of 124 color copiers and MFPs within 20% of its speed (20.8 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
CX951se
ENERGY STAR type
Multifunction Devices (MFD)
Marking technology
Laser / LED
Color
Color
Speed
35 pages a minute
Size format
Standard
Automatic duplex
Yes
Typical electricity use
28.1 kWh a year (TEC method)
Default delay to sleep
15 min
On the market since
Feb 2026
ENERGY STAR certified
11 Nov 2024

Certified under the same record

The maker lists these as the same machine or a variant of it: CX951g, Same as tested model without wireless, CX951tg, Same as tested model with stacked input option trays as standard, but without wireless, CX951tse, XC9535, Same as tested model, but sold in BSD market.

Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 3798811, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the CX951se

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

ModelTypeSpeedkWh / yrCertified
Konica Minolta bizhub C3320iColor · Laser / LED35 ppm19Apr 2019
Konica Minolta bizhub C3350iColor · Laser / LED35 ppm19Feb 2019
Konica Minolta bizhub C3351Color · Laser / LED35 ppm30Oct 2016
Ricoh IM C3500GColor · Laser / LED35 ppm20Sep 2018
Xerox C8135Color · Laser / LED35 ppm23Nov 2019
Brother MFC-J4335DWColor · Inkjet35 ppm-Oct 2020

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