HBM Price per GB by Generation Scenario Analysis — Bear, Base & Bull Forecasts

Projects HBM3E and HBM4 contract pricing per GB through Q4 2027 (Q2 and Q4 2027 targets), on a per-stack contract basis at a 12-Hi 36GB reference: settled 2026 per-stack prices, the 2027 renewal repricing, and a second-half step.

HBM Price per GB by Generation Scenario Analysis

Pro

Adjust assumptions to model Bear, Base, and Bull scenarios. 4 quarters projected from 2026 contract prices.

Model: 1.1·5 assumptions·Last updated: 2026-10-04

Revised 2026-10-04 (v1.1): Restated on a per-stack contract basis ($/GB at a 12-Hi 36GB stack) with 2027 targets only, replacing v1.0's oversupply-driven 2026 declines after 2026 renewals rose about 20% and 2027 repricing was reported. Forecasts frozen under earlier versions stay on the track record.

Sensitivity Analysis

Impact on Q4 2027 HBM4 when each assumption increases by 20%

AssumptionImpactDir.
HBM4 2026 Contract Price (USD per 12-Hi 36GB stack)
±19.9%
HBM4 2027 Renewal (% vs 2026 per-stack price)
±10.8%
H2 2027 Step (% vs H1 2027)
±1.1%
HBM3E 2026 Contract Price (USD/GB, per-stack blend)
±0%
HBM3E 2027 Renewal (% vs 2026 blend)
±0%

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Assumptions

Pricing Dynamics

HBM4 2026 Contract Price (USD per 12-Hi 36GB stack)
600 USD/stack
500 USD/stack700 USD/stack
HBM3E 2026 Contract Price (USD/GB, per-stack blend)
12.20 USD/GB
9.00 USD/GB16.00 USD/GB
HBM4 2027 Renewal (% vs 2026 per-stack price)
116.7%
-20.0% 200.0%
HBM3E 2027 Renewal (% vs 2026 blend)
30.0%
-40.0% 120.0%
H2 2027 Step (% vs H1 2027)
0.0%
-30.0% 30.0%

Disclaimer: This projection is generated by a scenario model using publicly available analyst estimates. It is not a forecast and should not be relied upon for investment decisions. Silicon Analysts makes no warranty as to accuracy. All assumptions and their sources are documented above.