What are refurbished heatsinks and CPU fans? In short, these are previously used cooling devices which have been refurbished to excellent working condition. They’re a cost-effective option compared to brand-new computer thermal solutions without sacrificing performance. Refurbished fans and CPU heatsinks are usually checked, washed, and tested to meet acceptable standards. Upgrading an old system or setting up a new one on a budget, purchasing refurbished cooling heatsinks and fans is a wise idea. But why do it with refurbished parts? Well, let’s discuss the advantages.