4K Playback 9.5mm SATA Internal Blu-ray DVD M Disc Writer Laptop PC Drive
BU40N Internal 9.5mm SATA Blu-ray DVD M Disc Writer Laptop PC Drive 4K Playback. BU40N is a slim 9.5mm SATA Blu-ray/ DVD/ CD 3-in-1 burner, it also support BDXL and m-disc buring. Buffer: 4MB. Interface: SATA.