TIER AHigh-end builds · ASUS · 2023

ASUS ROG Loki Platinum

A premium SFX-L unit with RGB and a 10-year warranty. You pay a lot for the looks.

Efficiency
80+ Platinum
Modular
Full
Standard
ATX 3
Form factor
SFX-L
Outputs
750 / 1200W
My take

The verdict

The Loki is ASUS's SFX-L line, a little longer than SFX, which leaves room for a 120mm fan. On my list it comes in 750W and 1200W, and 1200W in SFX-L is rare.

Reviews of the 850W model agree it's well built and efficient, with a 10-year warranty. HWBusters found its transient response mediocre and its noise higher than advertised, while OC3D found it very quiet.

It's expensive, and part of that is the RGB lighting and sleeved cables. Buy it if you want those, or if you need 1200W in a small case.

Based on 3 lab reviews · See the evidence
Lab reports

ASUS ROG Loki Platinum reviews

Reviews of the 850W Loki agree it's well built, efficient and expensive. They disagree on noise.

All the labs agree

Where they differ

  • Noise: HWBusters found it noisier than advertised, OC3D found it incredibly quiet under load. HWBustersOC3D

Also worth knowing

  • Mediocre transient response and high over-current limits on the minor rails. Great Wall built it. HWBusters
  • Uses 105°C Japanese capacitors, and includes an SFX-to-ATX adapter. TweakTown

All three reviews tested the 850W model, which isn’t on my list. TweakTown and OC3D are hands-on tests and carry less weight.

Power

Pick your output

0400800120016007501200

Sizes assume a typical processor. Check your build in the wattage guide.

Spec sheet

Specs

Tier on my listA · High-end builds
Wattages750W, 1200W
Efficiency80 Plus Platinum
ModularFully modular
StandardATX 3
SizeSFX-L
Released2023
FAQ

ASUS ROG Loki Platinum questions

Is the ROG Loki SFX or SFX-L?

SFX-L. It’s 130mm long rather than SFX’s 100mm, so check your case supports SFX-L.

Which ASUS ROG Loki Platinum wattage should I get?

It comes in 750W, 1200W. Match it to your graphics card using the output guide above, or the calculator for your exact parts.

Is the ROG Loki quiet?

Reviews disagree. HWBusters found it noisier than advertised, while OC3D found it very quiet under load.