How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
Mac Mini (late 2014) PCIe SSD & flex cable install for OS X Fusion Drive [Teardown & Reassembly] - YouTube
Upgrading Mac Mini (2014-2017): Installing an SSD
480GB OWC Aura Pro X2 SSD with PCIe 2nd drive kit | Upgradeable Australia
Free Shipping Ssd Hard Drive Flex Cable For Mac Mini A1347 Late 2014 Year Upgrade Kit (add A Second Blade Ssd Or Fusion Drive) - Pc Hardware Cables & Adapters - AliExpress