The World's Quietest and Most Powerful SFX-L PSU

Taking after the ROG Thor, the ROG Loki 1200W Titanium brandishes the same enthusiast-grade components and features, all packed into an SFX-L form factor. Boasting quiet operation and high performance, the Loki is primed to power your next SFF build.

Compact Form Factor

SFX-L with 125 x 125 x 63.5 mm dimension

PCIe Gen 5.0 Ready

16-pin cable included to pipe up to 600W power to PCIe 5.0 graphics cards

Future Ready

Tighter voltage and current regulation

80 PLUS Titanium Certified

Up to 94% efficient for low heat and noise, and increased reliability

ARGB-Illuminated Fan & Aura Sync

Ready to synchronize lighting effects across your gaming setup

COOLING | ROG Heatsinks | Cool under pressure

ROG heatsinks facilitate lower temperatures, longer component lifespan, and extended 0dB operation.

Dual Ball Fan Bearings | 2x longer lifespan

The fan impeller spins on a dual ball bearing setup that will last up to twice as long as a sleeve bearing design.

0dB Technology | Quiet intelligence

To reduce noise output, the PWM-controlled fan shuts off entirely when the PSU load is 40% or below.

Lambda Standard ++ Certification | Quietly deviant

On average, ROG Loki 1200W Titanium emits less than 35 dB of noise - earning a coveted Cybenetics Lambda standard ++ certification.

ENGINEERING | 80 PLUS Titanium Certified Effortless output

Low-ESR Japanese capacitors further improve efficiency and reduce heat, readying ROG Loki to reliably fuel your build for years to come.

ATX 3.0 Compatible | Step into the future

The latest power specification updates have landed. ATX 3.0 ushers in tighter voltage and current regulation guidelines for next-gen hardware - and ROG Loki steps ahead of the curve by being fully compliant. A 16-pin PCIe cable ripe for piping up to 600W of power to PCIe Gen 5.0 graphics cards is bundled with the PSU, bringing large-scale capabilities to SFF rigs.

EXPERIENCE | ARGB-illuminated Fan & Aura Sync | Magical glow

The Loki's 120 mm fan features eight addressable LEDs ready to be customized with Aura Sync to create coordinated lighting patterns across your build.

10-Year Warranty | A decade of power

? We're so confident about the reliability of the ROG Loki SFX-L 1200W Titanium that we back it with a 10-year warranty.