ASUS ROG Strix 1200W Gaming PSU
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About This Item
- 1200W ATX 3.1 gaming PSU with 80 PLUS Platinum efficiency
- GaN MOSFET technology delivers up to 30% superior power efficiency
- GPU-FIRST voltage sensing with patented-intelligent voltage stabilizer
- Semi-passive cooling with single top-mounted fan and ROG heatsinks
- Fully-modular design with 20+4 pin ATX, 4+4 pin CPU, and 6+2 pin PCIe connectors
- Native 16-pin PCIe cable supports up to 600W for PCIe Gen 5.0 graphics cards
- 10-year warranty with over current, over power, over voltage, short circuit, and under voltage protection
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ASUS ROG Strix Platinum 1200W | High-Efficiency Gaming PSU
The ASUS ROG Strix Platinum 1200W delivers uncompromising power delivery and next-generation efficiency for high-end gaming rigs. Engineered with GaN MOSFET technology and intelligent voltage stabilization, this ATX 3.1-ready power supply unit ensures stable, cool operation even under extreme gaming loads.
Specification Overview
| Metric | Spec |
|---|---|
| Total Power | 1200 W |
| Efficiency Rating | 80 PLUS Platinum |
| Cooling | Semi-passive, 120mm fan |
| Dimensions | 160 x 150 x 86 mm |
| Warranty | 10 years |
GaN MOSFET Technology for Superior Efficiency
The ROG Strix Platinum PSU features next-generation GaN MOSFET technology that delivers up to 30% better power efficiency compared to traditional silicon designs. This advanced semiconductor material not only reduces energy waste but also enables a more compact internal layout, creating space for larger heatsinks and improved airflow management for enhanced thermal performance.
GPU-First Voltage Sensing with Intelligent Stabilizer
Experience rock-solid power delivery with the patented “GPU-FIRST” voltage sensing system. When connected via the included IVS cable, this innovative technology enhances voltage stability by up to 45% during demanding gaming sessions and overclocking scenarios. For users who prefer conventional CPU-focused voltage sensing, simply disconnect the IVS cable to revert to standard operation.
ATX 3.1 Ready for Next-Gen Hardware
Future-proof your build with ATX 3.1 compliance, ensuring compatibility with the latest high-performance components. The included 16-pin PCIe cable supports up to 600W delivery to PCIe Gen 5.0 graphics cards, making this PSU ready for the most demanding next-generation hardware. Whether you’re running multiple GPUs or planning future upgrades, this power supply has you covered.
Premium Cooling and Silent Operation
ROG heatsinks facilitate lower operating temperatures, extending component lifespan and enabling extended 0dB operation during light loads. The dual ball fan bearings deliver exceptional durability with a 80,000-hour lifespan—twice that of standard sleeve bearings—ensuring reliable, quiet cooling throughout years of use.
Box Contents
- ASUS ROG Strix 1200W Platinum power supply unit
- 16-pin PCIe cable for PCIe Gen 5.0 graphics cards
- Fully modular cable set with etched cables
- IVS cable for GPU-first voltage sensing
- Mounting screws and cable ties
- Customization stickers
- User manual
Things to check first
- Confirm your case has sufficient clearance for 160mm depth and 86mm height
- Verify your graphics card requires a 16-pin PCIe connector for full power delivery
- Check that your motherboard supports 20+4 pin ATX power connection
- Ensure your power outlet matches the 100-240V AC input range
Frequently Asked Questions
Is this PSU compatible with PCIe 5.0 graphics cards?
What does the IVS cable do?
How quiet is this power supply?
Can I use this PSU in a small form factor build?
What makes this PSU more efficient than others?
Summary & warranty
The ASUS ROG Strix Platinum 1200W represents an exceptional choice for serious gamers and content creators demanding stable, efficient power delivery for high-end systems. With its ATX 3.1 compliance, GaN MOSFET technology, and intelligent voltage stabilization, this PSU delivers the reliability and performance needed for demanding applications. Covered by the applicable manufacturer warranty.
| Purpose | PC |
|---|---|
| ATX version | 3.1 |
| Mean time between failures MTBF | 120000 h |
| Product colour | Black |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Illumination | Yes |
| Fan location | Top |
| Cooling type | Semi-passive |
| Total power | 1200 W |
| AC input voltage | 100 – 240 V |
| Power Factor Correction PFC type | Active |
| Combined power +3.3V | 130 W |
| Combined power +5V | 130 W |
| Combined power -12V | 3.6 W |
| Combined power +5Vsb | 15 W |
| Max output current +3.3V | 25 A |
| Max output current +5V | 25 A |
| Max output current -12V | 0.3 A |
| Max output current +5Vsb | 3 A |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Motherboard power cable length | 61 cm |
| SATA power cable length | 120,400 mm |
| Peripheral Molex power cable length | 150,400 mm |
| PCI Express power cable length | 75 cm |
| CPU power cable length | 100 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral Molex power connectors 4-pin | 3 |
| PCI Express power connectors 6+2 pin | 4 |
| CPU power connector 4+4 pin | Yes |
| Cabling type | Fully-Modular |
| PCI Express power connectors 16-pin | 1 |
| Width | 160 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 2.94 kg |
| Package depth | 200 mm |
| Package width | 320 mm |
| Package height | 108 mm |
| Package type | Box |
| Distributor SKUs | 537717, PSU-90YE00W0-B0NA00, STD10228814, CL90YE00W0-B0NA00 |
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