ram

[rgray]

whats the difference between low and high density in ram? does it make any difference when buying. i'm looking for 256mb pc133 sdram. will either work the same.i'm putting it in a 5yr. old pc

[wrwss]

I dont think it matters,its just the amount of chips on the stick.here is a helpful link to tell what memory you need         http://www.4allmemory.com/index.cfmfuseaction=faq.details&faq_id=102