RAM cache may refer to any of the following:
RAM cache is another term for L2 Cache.
When referring to an Apple Macintosh, RAM cache is sometimes used for disk cache.
With the Opera browser, RAM cache is an available option through the Preferences menu, under History. It is cache that allows a user to save documents and images to their RAM.
Apple terms, Cache, L2 Cache, Memory terms, RAM, SRAM
