Asus A7N8X-VM - Manual (Page 44)

2-10 Chapter 2: BIOS information
2.4 Advanced Menu
2.4.1 Chipset
Video Frame Buffer Size [ 32 MB]
This field sets the size of the video frame buffer. The settings on this field is valid
only for motherboard models with onboard VGA controller.
Configuration options: [Auto] [8MB] [16MB] [32MB] [64MB] [128MB]
Graphics Aperture Size [ 64MB]
This feature allows you to select the size of mapped memory for AGP graphic data.
Configuration options: [32MB] [64MB] [128MB] [256MB] [512MB] [Disabled]
The [512MB] configuration option is available only when you use AGP 8X
graphics card.