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Micron skips 4F² for 3D DRAM as CXMT pushes ahead

What happened

Micron does not plan to commercialize 4F² DRAM, stating that the architecture offers limited benefits while adding cost and complexity; meanwhile, Chinese rival ChangXin Memory Technologies (CXMT) is advancing the technology. This is a planned statement from Micron and does not involve any realized price or production changes.

Impact and signal

Medium impactImpact score: 55/100

Affected components and suppliers

4F² DRAM3D DRAM

Micron CXMT

4F² DRAM3D DRAMDRAMMicronCXMTtechnology roadmap

Source and time

Source: DigiTimes Asia · 10/21/2026 · View original source

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Micron skips 4F² for 3D DRAM as CXMT pushes ahead

What happened

Impact and signal

Affected components and suppliers

Source and time

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