6.5 25|9.5mm Sata Caddy For Notebook Optical Drive - 5.25 Inch Chassis Expander
FM03 5.25 in. Bay Adapter for Slim Optical CD / Floppy Mounting Kit
MB344SPO_Tool-less 4x 2.5” SSD / HDD & Slim / Ultra-Slim ODD Mounting Bracket for 5.25” Bay
BYTECC Bracket-535 5.25" Metal Tray for 2.5", 3.5" HDD/Slim DVD - Newegg.com
ICY DOCK - manufacturer Removable enclosure, Screwless hard drive enclosure, SAS SATA Mobile Rack, DVR Surveillance Recording, Video Audio Editing, SATA portable hard drive enclosure
Fit a slim CD ROM and a 3.5" HDD in a 5.25" exposed bay: Server Case