Generic SATA Blu-ray BD-R/RE Drive Burner Writer Replacement for HP Pavilion g7 g7t m7 Series Read Speed: BD: 6x max. DVD: 8x max. CD: 24x max. Write Speed: BD-R: 6x max. BDXL: 4x max. BD-R DL: 4x max. BD-RE: 2x max. DVD-R: 8x max. DVD+R: 8x max. DVD-RW: 6x max. DVD+RW: 8x max. DVD-R DL: 6x max. DVD+R9: 6x max. CD-R: 24x max. CD-RW: 24x max. Compatibility: All Windows OS Size: 12.7mm high NOTE THAT : 1. Our optical drive just is Blu-ray 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 screwdriver, then install them on our optical drive, then you can use it.