SilverStone TOB04 is an internal slim type DVD-RW optical drive which can support Blu-ray/DVD/CD disc re-writing. The TOB04 also comes with a 12.7mm bezel so it can fit seamlessly into either 9.5mm or 12.7mm optical drive slots. For laptop or desktop PCs that require a Blu-ray slim optical drive, TOB04 is a must-have item. Blu-ray/DVD/CD read and write Tray-loading designed for laptop or desktop with open 9.5mm or 12.7mm slim optical slot Native 9.5mm design with included 12.7mm bezel adapter Supports Zero Power ODD and AACS. Supports Buffer Under Run Protection Complete retail pack includes SATA cable, screws, user manual and 12.7mm bezel MODEL NO - SST-TOB04