Since the 300R is M-ATX/ATX only, the ATX test system has been installed within 300R. Overall the installation process is without any problems. Cable management, space and clearance are all aspects that 300R can handle with ease.
Install complete a tidy, roomy interior
Even behind the motherboard tray things are under control
Getting HDDs into 300R couldnt be easier and Corsair have implemented a method that most are already familiar with. The drive simply needs to be dropped into a tray these trays accommodate 2.5 and 3.5 drives. To install a 3.5 drive the horizontal pins fit into the side of the HDD, whilst for a 2.5 drive screws attach to the underside of the tray.
HDD trays accommodate 2.5 and 3.5 drives