Appliance & electronics support
Find your model numberAbout our sources

Put the details side by side

Compare your models.

Source-linked measurements, matching labels, and visible unknowns.

A shared value does not establish installation fit or parts compatibility. Check measurement definitions and source test conditions.
SpecificationSource TechnologiesST9820Source TechnologiesST9830
Automatic duplex outputYesSource YesSource
Color capabilityMonochromeSource MonochromeSource
Declared print speed50 ipm or mppmSource 55 ipm or mppmSource
Default sleep delay15 minSource 15 minSource
ENERGY STAR partnerSource Technologies, LLCSource Source Technologies, LLCSource
Imaging typical annual electricity consumption32.24 kWh/yearSource 35.88 kWh/yearSource
Marking technologyElectro-photographic (EP)Source Electro-photographic (EP)Source
Page format classStandardSource StandardSource
Product typePrintersSource PrintersSource
Typical electricity consumption0.62 kWh/weekSource 0.69 kWh/weekSource