525 Inch to 5 x 35 Inch SATA HDD Cage Rack Hard Drive Disk Enclosure HardDrive Disk Tray Caddy Adapter DY With 1x 12cm Cooling Fan Install Slot space._x000D_ This hard drive cage size is about 3 times 5.25inch CD-ROM slot size._x000D_ Holding 5x 3.5inch Hard Drive Size let you extend 5 Hard Drive easily!_x000D_ Please pay attention to the size of the cage and make sure there is enough room for it in your PC case._x000D_ It fits for PC Case which CD-ROM Slot Inwall is flat, or Bracket Installation Type CD-ROM Slot, Some PC case special design may not support this Hard Drive Rack, then you can only DIY your PC Case or use it External!_x000D_ _x000D_ Model Number:HDD Hard Drive Cage Rack_x000D_ color:Silver + black_x000D_ Material:Plastic + Metal_x000D_ _x000D_ Package Contents:_x000D_ 1 x HDD Hard Drive Cage Rack_x000D_ 10 x 3.5inch HDD Install Brackets_x000D_ 8 x Fittings_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_