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February 21, 2013

The Lenovo ThinkPad T430s topped TopTen USA's list for energy-efficiency.

WASHINGTON — The Lenovo ThinkPad T430s topped TopTen USA's list for energy-efficiency.

The nonprofit group, appaluded he fact that the laptop uses only 7.4 kilowatt hours of electricity in a year of typical use. The average comparable model uses 28 kWh per year—almost 4 times the energy.  On average, TopTen-listed laptops use about half (48%) the energy of comparable models.