LG GCC-H23N 52x32x52 CDRW 16x DVD IDE Drive with Software LG GCC-H23N 52x32x52 CD-RW 16x DVD-ROM IDE Drive General Features: Black bezel 52x maximum write speed (CD-R) 32x maximum rewrite speed (CD-RW) 52x maximum read speed (CD) 16x maximum read speed (DVD) 2 MB buffer 100 ms access time (CD) 120 ms access time (DVD) SuperLink Buffer Underrun Prevention Technology E-IDE/ATAPI interface Horizontal or vertical mount