Installed 2 super thin 2500 RPM fans to my refrigerator intake vent to help push air over the coils for better efficiency. If it works, I'll possibility go larger with them. 32° in the fridge before installation. Hope it helps the freezer.
2015 Cherokee Limited 274DBH
2000 F250 CC SD V10 4X4 8' bed, 4:30 gears, SCT X3
2007 Mustang Convertible V6 - Lots of GT mods
1965 Mustang Coupe I6, 3 spd. manual
1963 Thunderbird Landau 390