The Macintosh Centris 610, Centris 650, and Macintosh Quadra 800 computers come with 512 KB of VRAM and sockets for expanding the VRAM to a total of 1 MB. The VRAM in the Macintosh Centris 610 computer uses 100-ns devices. | The Macintosh Centris 610, Centris 650, and Macintosh Quadra 800 computers come with 512 KB of VRAM and sockets for expanding the VRAM to a total of 1 MB. The VRAM in the Macintosh Centris 610 computer uses 100-ns devices. |