ROG LOKI SFX-L Power Supply
Best compact power supply for high-performance small form factor PC builds.
This is the rare compact power supply that doesn't force you to compromise on raw performance for your small-form-factor build. It packs enough wattage to handle the most demanding modern GPUs, though you will pay a premium for the privilege of fitting such high-end power into a tiny footprint.
$259.99
at
ASUS Official Website
Who it's for
- Gamers upgrading to the latest high-performance graphics cards
- SFF builders needing high-wattage power for compact systems
- Eco-conscious users prioritizing energy efficiency and quiet operation
Who should skip it
- Budget-focused builders looking for cost-effective power solutions
- Users with ultra-compact cases requiring strict standard SFX dimensions
- Silence enthusiasts sensitive to fan noise under heavy loads
Performance breakdown
SFF Compatibility
The SFX-L footprint fits seamlessly into the most demanding compact chassis.
Power Efficiency
Platinum-rated efficiency minimizes energy waste and keeps internal temperatures impressively low.
Future-Proofing
ATX 3.1 compliance and native 16-pin support handle next-gen hardware effortlessly.
Acoustic Performance
Dual ball bearing fan and zero-RPM mode ensure near-silent operation.
Build Quality
Premium components and ROG heatsinks provide exceptional long-term thermal reliability.
Aesthetic Integration
Customizable RGB lighting adds a refined visual flair to any build.
Key Specs
Wattage
850W
Form Factor
SFX-L
Dimensions
125 x 125 x 63.5 mm
Cooling Fan Size
120mm
Fan Bearing Type
Dual Ball Bearing
Zero RPM Mode
Yes
Noise Level
< 25 dB (Lambda A Certification)
Efficiency Rating
80 PLUS Platinum
ATX Version
ATX 3.1 Compatible
Modularity
Fully Modular
Know before you buy
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