Koolatron KWC-4 Coca-Cola Personal 6-Can Mini Fridge for $44.99 shipped. Here is a screenshot for your reference. It keeps up to six 12-ounce cans of soda or other favorite beverage cold and cools up to 40 degrees below ambient temperature. This 4-liter-capacity mini fridge measures 11″ x 8″ x 11″. Most places have it for about $49.