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Electrical specifications
Printer model Electrical specification
T65x low voltage models* 100–127 V at 47–63 Hz, nominal
90–137 V, extreme
T65x high voltage models 220–240 V at 47–63 Hz, nominal (not available in all countries)
198–254 V, extreme
X65x MFP low voltage models 100–127 V at 50–60 Hz, nominal
90–137 V, extreme
X65x MFP high voltage models 220–240 V at 50–60 Hz, nominal (not available in all countries)
198–259 V, extreme
* Using a 220–110 power converter with 110 V printer is not recommended.
Warning—Potential Damage: Lexmark recommends that you do not use voltage converters with printers.
Power requirements
The following tables list the nominal average power requirements (including fuser power).
Lexmark T65x nominal average power requirements
Printing states T650n T652n T654n
Average power while printing continuously
1-sided (simplex)
2-sided (duplex)
640 W
540 W
725 W
565 W
740 W
575 W
Average power while idle
Power Saver on
Ready mode
12 W
80 W
13 W
85 W
14 W
85 W
Max current while printing
100–110 V
110–127 V
220–240 V
8.7 A
7.6 A
4.1 A
8.7 A
7.6 A
4.1 A
8.7 A
7.6 A
4.1 A
Lexmark X65x nominal average power requirements
Printing states X651 MFP, X652 MFP X654 MFP, X656 MFP X658 MFP
Printing continuously 700 W 800 W 800 W
Copying continuously 765 W 875 W 875 W
Scanning continuously 165 W 165 W 165 W
Printer specifications
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