*Dual mount, as in HDD and SSD on the same bracket as shown in the bottom middle above, would not fit behind the motherboard tray. Only in the bottom.
Fractal Design Pop Air (RGB) review. Dullness aside
HDD tray kit – Type D — Fractal Design
SSD Bracket Kit - Type D — Fractal Design
Fractal Design Pop XL Silent Case Black
Pop HDD/SSD installation : Fractal Design Support
Fractal Design Pop Acc USBC cable Model D (FD-A-USBC-001)
Revisited: Fractal Design Torrent Compact Review
Buy Fractal Design Pop XL Air RGB Clear Tint Mid Tower Cabinet
Fractal Pop Air Review - OC3D
Fractal Design Pop Mini Air Computer Case (FD-C-POR1M-06
Fractal Design FD-C-POR1X-01 Fractal Design Pop XL Air Tower White
Upgraded my workstation case today - Pop Mini Air : r/mffpc
Fractal Design Pop XL Silent Review
Fractal Design Pop Air RGB Review - Assembly & Finished Looks