PC Case Accessory - use the unit holder upgrade kit to increase the storage capacity of your Fractal cabinet, for the Define 7 series With the Fractal Design HDD Tray Kit Type B Black, you can easily increase the storage capacity for your PC . The set contains two holders for SSD with all necessary screws. Fractal Design type-B is suitable for the Define 7 series of PC cases with free disk space. Key features of the Fractal Design HDD Tray Kit Type B BlackFractal Design type-B is used to increase storage capacityCompatible with Define 7 cabinetsThe set contains two black holders and all the necessary accessoriesFractal Design HDD Tray Kit Type B Black requires a free disk space for installation