Fractal Design on Twitter: "With the Define R5 TG Panel Upgrade, you can now retrofit one or both sides of your Define R5. The Define S TG Panel Upgrade Kit is left-side
Amazon.com: Fractal Design Torrent Compact RGB White - Clear Tint Tempered Glass Side Panel - Open Grille for Maximum air Intake - Two 180mm RGB PWM Fans Included - Type C -
Fractal Design Now Has Tempered Glass Upgrade Kit For Define R5 And Define S Cases - Modders Inc
Fractal Design Define R5 Window Side Panel - Tempered Glass, Black [GEFD-085] from WatercoolingUK