An air-cooled refrigerator comprises: a housing, a freezer liner, a variable-temperature liner, a refrigerator liner, a foam layer, an embedded member, an electric damper, a freezer air outlet channel, a variable-temperature air inlet channel and a refrigeration air inlet channel. The space between the housing and the freezer liner, variable-temperature liner and refrigerator liner is filled with the foam layer. The electric damper is disposed above the embedded member and in the foam layer, and is provided with a cool air inlet, a first cool air outlet and a second cool air outlet thereon.