This plastic, floppy-drive adapter bracket lets you install a 3.5in floppy drive into a 5.25in bay.
A simple solution that lets you position a 3.5in floppy drive in a computer case as needed (without being confined to the 3.5in floppy bay determined by the case layout), the floppy drive adapter bracket features an attractive open-faced black bezel that provides a snug, secured fit for installed drives.
Install a 3.5in hard drive into a single 5.25in front bay
3.5 to 5.25 Adapter
Hard Drive Bracket
Drive Bay Adapter -5.25 Bay Adapter