DIY CD/DVD 5.25" Bay PC Computer Cooler : 6 Steps (with Pictures) - Instructables
SPI-BOX Raspberry Pi Case with Mounting Points for PIR & Camera, White on OnBuy
2.5 Hard Drive Bracket,ASHATA 2.5/3.5 inch HDD/SSD to 5.25 inch Floppy-Drive Bay Computer Mounting Bracket Supports 7mm | Walmart Canada
Perhaps The Ultimate Raspberry Pi Case: Your PC | Hackaday
Cooler Master HAF X Full Tower Computer Case USB 3.0 with NZXT Sentry 2 Touchscreen 5.25" Fan Cont | in Wallington, London | Gumtree
DeskPi Pro is a Raspberry Pi 4 case with room for a 2.5 inch drive bay - Liliputing
Put a PC in your PC: 3D Printed Raspberry Pi Mount | All3DP
Components & Replacement Parts Computer Cases 1 x USB3.0 and 2 x USB2.0 CB201D HellCrack Classic Midi PC Case ATX/M- ATX/ITX 1 x 5.25” bay Budget Friendly Business and Office Solution Black
Raspberry Pi 3.5 TFT LCD touch screen holder for 2x 5.25 drive bay by Stanley | Download free STL model | Printables.com
3D Printable Dell Optiplex 9010 Compatible 5.25" Drive Bay Cover by Fredrick Freightner
FP510
5 1/4 Inch Bay Devices
I designed a 3D Printable Raspberry Pi Case that fits in a Drive Bay : r/raspberry_pi
Put a PC in your PC with this 3D printed Raspberry Pi mount - htxt
Raspberry Pi 4 Clear Case on OnBuy
The StackeRPi - a stackable case for Raspberry Pi 3 & 4
SSD Cluster Case for Raspberry Pi | The Pi Hut
Raspberry Pi Computer Cases with 1 5.25 in Drive Bays for sale | eBay