Hyperscalers Redirect DRAM Capacity Causing Global Shortages
Hyperscalers and cloud providers are redirecting DRAM wafer starts and advanced packaging capacity toward HBM and AI server memory, constraining commodity DDR5 and NAND supply from late 2025 into 2026. OpenAI and Microsoft’s Project Stargate commitments, reportedly up to 900,000 wafer starts per month, plus multi-year HBM contracts with SK hynix and Micron, have driven steep price increases and allocation shifts across PC, GPU, and SSD markets.
Key Points
- 1Diverting wafer starts to HBM consumes roughly three times the wafer capacity of DDR5, cutting commodity supply.
- 2Hyperscaler contracts like OpenAI's 900,000 monthly wafer commitment prioritize AI memory, squeezing mainstream OEM allocations.
- 3Expect DDR5, GDDR, NAND and SSD prices to stay elevated until new fabs and packaging lines come online post-2027.
Scoring Rationale
Confirmed hyperscaler contracts and supply reallocations drive high impact; limitation is projection uncertainty around fab timelines and future demand.
Sources
Public references used for this report.
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