Dell Vostro Precision Series Blu-Ray DVD+/-RW + BD 8x SATA Optical Drive CH30N H3209 0H3209 CN-0H3209.Model Number: CH30NDell Part Number: H3209 0H3209 CN-0H3209Compatible Models: Dell Vostro 260 260s 270 270s 470 Precision T3500 T3600 T5600 T7600