AKasa 2.5" SSD / HDD Mounting Bracket for PCIe / PCI Slot - Black Case Accessories - Newegg.com
Akasa Thermal Solution
2.5inch Hard Drive Holder SSD HDD Mounting Adapter Bracket Double Hard Drive Bay HDD Storage Metal Rack For PCIe/PCI Slot|Computer Cables & Connectors| - AliExpress
Akasa SSD Mounting Kit, Frame to Fit 2.5" SSD or HDD into a 3.5" Drive Bay - Newegg.com
Akasa SSD Mounting Kit for (2) 2.5" SSD or HDD - Version 2 AK-MX010-V2
AKasa 2.5" SSD / HDD Mounting Bracket for PCIe / PCI Slot - Black Case Accessories - Newegg.com