Fractal Design FD-A-TRAY-001 HDD Drive Tray Kit - Type-B for Define 7 Series and Compatible Fractal Design Cases - Black (2-pack) Case Accessories - Newegg.com
Fractal R5 additional HDDs? : r/DataHoarder
Fractal Design Define R5 Review | bit-tech.net
Where can I find extra HDD cages to fit my Define R5? : r/DataHoarder