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Amazon Aurora serverless now supports up to 384 ACUs

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AWS·Oct 27, 2026, 04:00 PMFeatureAI-assisted summary

Summary

Aurora Serverless now supports up to 384 ACUs (50% increase) for PostgreSQL‑compatible editions, allowing up to 768 GiB memory.
Maximum capacity can be set for new clusters or modified on existing Platform Version 4 clusters without downtime; older platforms need an upgrade.
Supported on Aurora PostgreSQL versions 14.23, 15.18, 16.14, 17.10, and 18.4 running on Platform Version 4.

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Official source Last checked Nov 4, 2026, 3:01 PM

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AI-assisted summarysource healthyLast checked Nov 4, 2026, 3:01 PM

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