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Black ATX power supply with magnetic OLED display on side, aluminum enclosure, 190 x 150 x 86 mm

ASUS

ASUS ROG Thor 1200W Platinum III Equalizer Edition power supply

SKU CH-51FM-RAP8M

1200 W Platinum PSU with GaN MOSFETs, GPU-First voltage stabiliser and magnetic OLED display for ATX 3.1 builds

  • ColorBlack
  • Maximum Power1200 W
  • Energy-Efficient80 PLUS PLATINUM Certified
  • Balanced power delivery with ROG Equalizer cables reducing temperatures
  • GaN MOSFETs boost efficiency by up to 30 percent for cooler operation
  • GPU-First sensing improves voltage stability by up to 45 percent
  • Magnetic OLED display shows real-time draw and swaps sides
  • Turbo Mode enables extended power excursions for demanding loads

ASUS ROG Thor 1200W Platinum III

This 1200W ATX 3.1 power supply targets enthusiasts building high-end systems that demand stable, efficient power delivery. It suits builders who need a fully modular unit with a magnetic OLED display for real-time monitoring. The GaN MOSFET design and ROG heatsinks keep internal temperatures low during heavy loads.

Replaces older ATX units lacking 12VHPWR support

Upgrading is worthwhile when moving to modern graphics cards that require the ATX 3.1 standard and its enhanced voltage regulation. The jump makes sense if your current PSU cannot handle transient power spikes or lacks the GPU-First voltage sensing that improves delivery by up to 45%. It is not for builders staying on platforms without 12VHPWR connectors.

Handles sustained 1200W loads

The +12V rail delivers up to 100A, while combined +3.3V and +5V rails share 125W. Turbo Mode allows extended power excursions beyond nominal ratings for short bursts. Headroom runs out when continuous draw exceeds 1200W or when +12V demand surpasses 100A, limiting multi-GPU or extreme overclocking scenarios.

Highlights

  • Balanced power delivery with ROG Equalizer cables reducing temperatures
  • GaN MOSFETs boost efficiency by up to 30 percent for cooler operation
  • GPU-First sensing improves voltage stability by up to 45 percent
  • Magnetic OLED display shows real-time draw and swaps sides
  • Turbo Mode enables extended power excursions for demanding loads

Specifications

BrandASUS
ColorBlack
Maximum Power1200 W
Energy-Efficient80 PLUS PLATINUM Certified

Questions about this item

What are the exact dimensions of the 1200 W ATX 3.1 unit so I can confirm it fits my case?

The power supply measures 190 x 150 x 86 mm, matching the standard ATX12V form factor for broad case compatibility.

How do I install the magnetic OLED display and what is the common mistake to avoid?

Snap the display onto either side of the aluminum enclosure to suit fan-up or fan-down mounting; the mistake is forgetting to orient it before securing the PSU.

When should I expect to replace the cooling fan given the dual-ball-bearing design?

Dual-ball bearings last up to twice as long as sleeve designs, and the MTBF exceeds 120,000 hours at 25 °C, so fan replacement is rarely needed.

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