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Tom’s Hardware
Tom’s Hardware
Technology
Mark Tyson

40 years ago we entered the megabit memory era with IBM’s DRAM breakthrough — a major leap beyond the 64 kilobit chips common at the time

IBM 3090 at Norsk Data.

40 years ago today IBM was in the news for becoming the first computer company to make use of 1-megabit memory chips. Thus, the megabit memory era began with an American company and its Vermont fab leading the way, pushing back stubbornly against the seemingly unstoppable Japanese takeover of the memory market.

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