SKU: ROG-STRIX-1200P-GAMING
PRODUCT TYPE: Power Supply Unit
Asus ROG Strix 1200W 80 Plus Platinum PCIE 5.0 Full Modular ATX Power Supply
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ASUS ROG STRIX 1200W Platinum PSU
The ASUS ROG STRIX 1200W Platinum is a fully modular, flagship-grade power supply engineered for the most demanding gaming and content creation rigs. Built with next-gen GaN MOSFET technology for up to 30% greater power efficiency, a patented "GPU-FIRST" intelligent voltage stabilizer for up to 45% better GPU voltage stability, and full ATX 3.1 compliance with a native 12V-2x6 PCIe Gen 5.1 connector — this PSU is purpose-built for top-tier systems including RTX 5090 and RX 9070 XT builds. Backed by an industry-leading 10-year warranty and Cybenetics Lambda A certification for near-silent operation averaging under 25 dB.
Key Features
- GaN MOSFET — up to 30% superior power efficiency, reduced heat, and optimized internal layout for larger heatsinks
- "GPU-FIRST" voltage sensing with patented intelligent voltage stabilizer (IVS) — up to 45% better GPU voltage stability during gaming and overclocking
- ATX 3.1 compliant — tighter voltage and current regulation for next-gen hardware
- Native 12V-2x6 PCIe Gen 5.1 connector — supports up to 600W GPU power delivery
- 80 PLUS Platinum certified — 89% efficiency at 100% load, 92% at 50% load
- Cybenetics Platinum certified
- Cybenetics Lambda A certified — average noise under 25 dB
- High-performance copper PCIe pins — 29% lower connector temperatures (up to 12.28°C cooler)
- Large ROG heatsinks for lower component temperatures and extended 0dB operation
- Dual ball fan bearings — 80,000-hour lifespan, 2× longer than sleeve bearings
- 0dB Technology — fan stops completely at low loads for silent operation
- Etched modular cables — UL1581 flame tested, UL758 certified, operates 50°C below safety limit during cable management
- DIY-friendly 4+4 pin CPU power connector with clip and color scheme for easy identification
- Cosmetic customization stickers included (red, purple, gold)
- Fully modular cable design
- 10-Year Limited Warranty
Specifications
General
| Wattage | 1200W |
| Efficiency Rating | 80 PLUS Platinum / Cybenetics Platinum |
| Noise Certification | Cybenetics Lambda A (<25 dB average) |
| Standard | ATX 3.1 Compatible |
| Form Factor | ATX |
| Modular | Fully Modular |
Technology
| MOSFET | GaN (Gallium Nitride) — up to 30% efficiency improvement |
| Voltage Stabilizer | Patented "GPU-FIRST" Intelligent Voltage Stabilizer (IVS) — up to 45% GPU voltage stability |
| Capacitors | Low-ESR Japanese capacitors |
| PCIe Pins | High-performance copper — 29% lower connector temperatures |
Connectors
| PCIe | 1× Native 12V-2x6 (600W, PCIe Gen 5.1 Ready) |
| CPU Power | 4+4 pin (DIY-friendly clip design) |
Cooling
| Fan Bearing | Dual Ball Bearing — 80,000-hour lifespan |
| 0dB Mode | Fan stops at low loads |
| Heatsinks | Large ROG heatsinks covering critical components |
Cables
| Cable Type | Etched fully modular cables |
| Cable Safety | UL1581 flame tested, UL758 certified |
Warranty
| Warranty | 10-Year Limited Warranty |
