Updated August 12, 2026 · reviewed against primary sources
The next memory standard
DDR6, explained
DDR6 is the successor to DDR5 — and as of August 2026, its desktop/server specification is still not finalized. JEDEC, the standards body that defines every DDR generation, has published the mobile half of the next generation (LPDDR6, in July 2025) but is still refining the timing and signaling parameters of DDR6 proper. Anyone selling you "DDR6 RAM" today is selling you something that does not exist.
This site tracks the standard the way a spec sheet would: what's published, what's credibly reported, what's marketing noise, and — separately and clearly labeled — what remains unknown. No auto-generated filler; every page carries its sources and a visible last-reviewed date.
The 60-second state of DDR6
| Question | Answer | Confidence |
|---|---|---|
| Is the spec final? | No. LPDDR6 (mobile) published July 2025; DDR6 ratification slipped into 2026 and hasn't landed yet. | High — JEDEC primary |
| How fast? | Target range 8,800–17,600 MT/s, roughly doubling DDR5's mainstream ceiling over the generation's life. | Medium — pre-ratification targets |
| When can I buy it? | Enterprise/server first (2026–27); consumer desktop realistically 2027 or later. | Medium — vendor roadmaps |
| Should I wait for it? | Almost certainly not — see the buyer's answer. | — |
What's actually published vs. what's reported
The one concrete artifact of the DDR6 era so far is JESD209-6 — the LPDDR6 standard, published by JEDEC on July 9, 2025. It's real, it's final, and first devices arrive in 2026: a new 24-bit channel built as two 12-bit sub-channels, with roughly double the effective bandwidth of LPDDR5X. Our LPDDR6 page walks the published spec.
Desktop DDR6 is a different document on a different timeline. The numbers you see in headlines — 8,800 MT/s starting speeds, 17,600 MT/s ceilings — come from pre-ratification industry disclosures, not a published standard. They're credible as targets and quoted here as targets, nothing more. The specs page separates the two categories line by line.
If you're building a PC this year
The honest answer for 2026 builders: DDR5 is the platform, and it's a good one. Prices are at generational lows, 128–192GB configurations are attainable, and nothing DDR6 ships in the next ~18 months will run on a socket you can buy today. If your workload is local AI, memory capacity and bandwidth on DDR5 matter more than waiting — start at best DDR5 for local AI and why bandwidth gates LLM inference.
Start here
- DDR6 release date — the question everyone asks, answered with dates that have sources.
- DDR6 specs — published vs. target numbers, kept separate.
- DDR6 vs DDR5 — what actually changes.
- LPDDR6 — the half of the generation that's already real.
- FAQ — short answers, primary sources.