HIGHDING SATA CD DVD-ROM/RAM DVD-RW Drive Writer Burner for HP 450 455 620 New SATA CD DVD-ROM/RAM DVD-RW Drive Writer Burner for HP 450 455 620 NOTE THAT : 1. Our optical drive is just a bare dvd drive WITHOUT any original accessories (faceplate, mounting frames, hooks, brackets). 2. If you replace your old optical drive by yourself, you just need to remove your old optical drive's accessories with a screwdriver, then install them on our optical drive, and then you can use it.