This Hard Disk Drive Mounting Bracket is compatible for PS3 system CECH-400X Series. * This is for the newest PS3 console, which has been nicknamed "Super Slim" ,If you have purchased the PS3 Super Slim 12gb model and wish to fit a hard drive. * This is what you need (and of course a 2.5" SATA hard drive as well). * Includes full instructions, and importantly the low profile headed screws required to mount the drive correctly and safely into your console.