CVar textureCacheSize

This CVar only works with gxApi = "d3d9"
This CVar sets the amount of memory to be used for textures by your RAM.

Default Setting

 * 32 (MB):Only option for players who have 1GB of RAM or less

Possible Settings

 * 64 (MB):Users with more than 1GB of RAM may set this CVar to 64 MB of RAM.

Changing this setting
This CVar requires a game engine restart to go into effect. In-game, type the following /console textureCacheSize setting Do NOT Alt-F4 out of wow or this CVar will not be applied when you load WoW again.

Alternatively, you can exit wow, open the Config.wtf file, and add the following line: SET textureCacheSize setting