memory board vs memory

memory board and memory both are nouns.

Word	Noun	Adjective	Verb	Adverb
memory board	Yes	No	No	No
memory	Yes	No	No	No

As nouns, memory board and memory are synonyms defined as:

Other synonyms of memory board include computer memory, computer storage, storage, store.

memory board (noun)	memory (noun)
an electronic memory device	an electronic memory device
	the power of retaining and recalling past experience
	the cognitive processes whereby past experience is remembered
	something that is remembered
	the area of cognitive psychology that studies memory processes