Asus ROG LOKI SFX-L 1200W Fully Modular, 80+ Platinum RGB Power Supply

The Quietest SFX-L PSU Yet

Inspired by the award-winning ROG Thor series, the ROG Loki SFX-L 1200W Platinum brings premium components and high-end features to a compact SFX-L form factor. Designed for whisper-quiet operation and uncompromising performance, it’s the ideal powerhouse for your next small form factor (SFF) build.

Key Features:

• Axial-Tech Cooling – 120mm PWM-controlled fan for optimal airflow with minimal noise

• Compact SFX-L Design – Measuring just 125 x 125 x 63.5 mm

• PCIe Gen 5.1 Ready – Includes a 16-pin cable to deliver up to 600W to next-gen GPUs

• Future-Ready Engineering – Tighter voltage and current regulation for next-gen compatibility

• 80 PLUS Platinum Certified – Up to 92% efficiency for lower heat, less noise, and enhanced reliability

• ARGB-Illuminated Fan & Aura Sync – Synchronize stunning lighting effects across your setup

ROG Heatsinks

Stay Cool Under Load
Specially designed ROG heatsinks keep temperatures low, extend component lifespan, and enable longer 0dB fan operation for silent computing.

Axial-tech Fan Design

Advanced Cooling with Less Noise
Featuring a smaller hub for longer blades and a barrier ring for improved downward airflow, the 120mm Axial-tech fan ensures effective cooling at lower RPMs, reducing overall noise output.

Dual Ball Fan Bearings

Twice the Lifespan
The durable dual ball bearing design lasts up to twice as long as standard sleeve bearings, providing reliable, long-term performance.

0dB Technology

Smart Silence
The fan automatically turns off entirely when PSU load drops below 40%, eliminating unnecessary noise during light workloads.

80 PLUS Platinum Certified

Efficient by Design
Premium low-ESR Japanese capacitors boost efficiency and minimize heat, ensuring consistent, dependable power for years to come.

ATX 3.1 Compatible

Built for the Future
Fully compliant with the latest ATX 3.1 standards, Loki delivers improved voltage and current regulation for modern hardware. A bundled 16-pin PCIe cable supports up to 600W for PCIe Gen 5.1 graphics cards, bringing serious power to compact builds.

ARGB-Illuminated Fan with Aura Sync

Customizable Lighting, Synchronized Style
The 120mm fan houses eight addressable LEDs, fully customizable with ASUS Aura Sync for coordinated effects throughout your gaming setup.

Default lighting effect is rainbow if the connector cable is not attached. For full Aura Sync functionality, an Aura Sync-compatible ASUS/ROG motherboard and compatible GPU are required for Smart Mode.

10-Year Warranty

A Decade of Confidence
The ROG Loki SFX-L 1200W Platinum is backed by a 10-year warranty, ensuring dependable performance far into the future.

Note: RGB LED components carry a 3-year warranty.