LG Electronics CT10N Slim SATA Blu-Ray Combo Drive - Retail Format Support: DVD+R/-R; DVD+R DL/-R DL; DVD+RW/-RW; DVD-ROM; DVD-Video; Buffer Memory: 4 MB Dimension(WxHxD): 5.0 x 0.5 x 5.0 inch/ 128 x 12.7 x 127 mm Weight: 0.4 lbs/ 182 g