SeaSonic Sakura GX-1000 ATX 3.1 PSU Released
💡ATX 3.1 1000W PSU with 12V-2x6 for next-gen AI/GPU workloads.
⚡ 30-Second TL;DR
What Changed
ATX 3.1 and PCIe 5.1 compliant with native 12V-2x6 GPU connector
Why It Matters
Facilitates reliable powering of next-gen high-watt GPUs essential for AI training and inference workstations. Accelerates ATX 3.1 adoption in consumer and prosumer builds.
What To Do Next
Spec this PSU in GPU rigs for ATX 3.1 excursion protection on PCIe 5.1 cards like future RTX.
Key Points
- •ATX 3.1 and PCIe 5.1 compliant with native 12V-2x6 GPU connector
- •1000W 80 PLUS Gold efficiency up to 90%, full modular design
- •135mm fan, high-quality components, 160x150x86mm dimensions
- •36,980 JPY price (~1587 RMB), mid-May launch, up to 12-year warranty
🧠 Deep Insight
AI-generated analysis for this event — not the original article.
🔑 Enhanced Key Takeaways
- •The Sakura Edition is part of SeaSonic's broader strategy to target the 'subculture' and enthusiast aesthetic market, moving beyond traditional industrial-focused PSU designs.
- •The unit utilizes a hybrid silent fan control (S3FC) which allows for fanless operation at low loads, a feature distinct from the standard Focus GX series cooling profiles.
- •The 12V-2x6 connector implementation includes improved terminal design to reduce contact resistance and heat generation compared to the original 12VHPWR connector.
📊 Competitor Analysis▸ Show
| Feature | SeaSonic Focus GX-1000 Sakura | Corsair RM1000x Shift | ASUS ROG Strix 1000W Aura |
|---|---|---|---|
| ATX Standard | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| Aesthetic | Sakura/Pink-White | Black/Industrial | RGB/Gaming |
| Cable Management | Full Modular | Side-mounted connectors | Full Modular |
| Warranty | 10-12 Years | 10 Years | 10 Years |
| Price (Approx) | ~36,980 JPY | ~28,000 JPY | ~32,000 JPY |
🛠️ Technical Deep Dive
- Topology: LLC Half-Bridge with DC-to-DC converter for stable voltage regulation.
- Capacitor Rating: 105°C Japanese electrolytic capacitors for high-temperature durability.
- Protection Features: OPP, OVP, UVP, OCP, OTP, SCP (Full suite of industrial-grade protections).
- Fan Bearing: Fluid Dynamic Bearing (FDB) for reduced noise and extended lifespan.
- Compliance: Fully compliant with Intel ATX 3.1 and PCIe 5.1 power excursion requirements.
🔮 Future ImplicationsAI analysis grounded in cited sources
⏳ Timeline
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