No, a refrigerator does not need a fan cooling system like a gaming desktop PC. The cooling systems in refrigerators and gaming desktop PCs serve different purposes and operate in different ways.
Refrigerators use a closed-loop system known as a "compressor-based refrigeration system" to cool the interior. This system uses a compressor to compress and then expand refrigerant gases, which absorb heat from the refrigerator's interior and release it outside, keeping the inside cool. The heat dissipation occurs through coils on the back or bottom of the fridge, and no fan is typically required for this process.
On the other hand, gaming desktop PCs generate a significant amount of heat due to the high-performance components like CPUs and GPUs. To keep these components cool and prevent overheating, gaming PCs often have multiple fans and sophisticated cooling systems to ensure efficient heat dissipation.
In summary, while a gaming PC requires fans to maintain proper cooling for its internal components, a refrigerator does not need such a fan cooling system. The refrigeration system used in fridges is designed to work without the assistance of fans, and any cooling-related components are built into the closed-loop system that operates automatically to maintain the desired temperature inside the refrigerator.