BIG QUOTE: Micron Technology is telling investors that memory supply is under pressure and is likely to remain so, largely due to the rapid build-out of AI data centers. In its fiscal third-quarter 2026 earnings report, the company said memory demand is outpacing supply. Micron, a major producer of DRAM and NAND, linked this imbalance directly to artificial intelligence.

"We expect tight conditions to persist beyond calendar 2027 as a result of AI-driven demand across all segments coupled with structural supply constraints," CEO Sanjay Mehrotra said in the report.

His comments point to a shift in how memory is being used. Modern AI systems – especially those used to train large models and run inference across many users – require far more bandwidth and capacity than typical applications. That demand is concentrated in large cloud data centers but is also beginning to appear in enterprise systems.

Increasing supply is also difficult. Building and upgrading memory fabs takes years and significant capital, and newer process nodes add further complexity. Even with heavy investment, production is still lagging behind demand.

Those pressures have already shown up in pricing. System RAM, graphics memory, and SSDs have all become more expensive, largely because AI data centers are competing for the same supply.