Haier HVUE06ABB 6-Bottle Capacity Thermal Electric Wine Cellar Black - Retail

Quiet, eficient in doing it's job, compac size fits easily in the kitchen.

70w Peltier thermoelectric component might make the whole thing expensive on the long run. The unit is well isolated from the warmer temperature on the outside but it still will have to turn on every now and then to keep the temperature low.