SSD Accessories -Hard Drive Cage 3.5 2.5 5.25 Acrylic Highlights Generic Brand Hard Drive Cage 3.5 2.5 5.25 Acrylic Description: Material: Acrylic Hard Drive: 3.5 inch hard drive Product Usage: Used to expand the hard drive location inside the chassis and increase the number of hard drives placed. The multi-position hard drive enclosure can be stacked in multiple layers. Specially designed cooling fan mounting holes, combined with a fan bracket, you can install a fan (fans) to cool the hard drive. Easy to install, small and convenient, no space occupation, keep clean. Specification: Size: 4 tier 190x110x165mm/7.48x4.33x6.5inch 6 tier 190x110x225mm/7.48x4.33x8.86inch 8 tier 190x110x285mm/7.48x4.33x11.22inch 10 tier 190x110x345mm/7.48 x4.33x13.58 inches Weight: 4F/6F/8F/10F 300g/420g/530g/650g Package includes: 1 set of transparent hard disk bracket (two side panels + fan fixing strip + mechanical hard disk fixing screws + fan fixing screws ) (pack of 2) Note: Does not contain the hard drive and fan.