Features: Hard disk storage, storage, beautiful and tidy, with screw holes at the bottom, can be installed on the chassis; Hard disk: 2x 3.5inch hard disks available This bracket has nopartition, and the hard disk is installed directly with the side plate. Enhances your PC thermal performances with this quality metal bracket for optimized airflows and effective heat dissipation in computer cases. Perfect for PC builders, gaming enthusiasts, and workstation users. Specifications: Component:Metal Size:Approx.14.6x6.2cm/0.57x0.24inch, 14.6x9.2cm/0.57x0.36inch Option Type:1set 2layer Bracket,1set 2layer Bracket with Cooling Fan,1set 3layer Bracket,1set 3layer Bracket with Cooling Fan, Good ventilation effect; Package Includes: Package A 1set Hard Disk Bracket Package B 1set Hard Disk Bracket 1pc Cooling Fan note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.