MEGURINE LUKA V4X Corresponding OS: MacOS X 10.8, 10.9, 10.10 / Windows 7 (32 / 64bit) / Windows 8 (32 / 64bit) CPU: more recommended Intel Core 2 Duo 2GHz Memory: more RAM memory 2GB (or more recommended 4GB) HDD: [Mac] 25GB or more of free space (HFS + format), [Windows] 25GB or more of free space (NTFS format) Installation media: [Mac] DOWNLOAD FILE, [Windows] DVD-ROM (3 Disc) DVD-ROM drive / 1280x768px or higher screen resolution / Internet connection environment (at the time of activation) [Windows] graphics board that corresponds to the more sound device / OpenGL 3.0 In order to operate smoothly, we recommend that you be your install and use more high-spec computer. Product specifications are listed here, you may be subject to change without notice.