ランダム アクセス メモリ(The temporary storage area the computer uses to run programs and store data. Information stored in RAM is temporary and is designed to be erased when the computer is turned off)
ランダム アクセス メモリ キャッシュ(Cache memory that is used by the system to store and retrieve data from the RAM. Frequently accessed segments of data may be stored in the cache for quicker access compared with secondary storage devices such as disks)
ランダム アクセス メモリ デジタル アナログ コンバーター(A chip built into some VGA and SVGA video adapters that translates the digital representation of a pixel into the analog information needed by the monitor to display it. The presence of a RAMDAC chip generally enhances overall video performance)