Skip to main content
ASUS

ASUS ROG Thor Platinum III Spec and Price in the United Kingdom

80 Plus Platinum1000WATX

Thor Platinum III is the ASUS unit you buy for the panel on its side: a magnetic OLED display reads out real-time power draw and detaches so it faces outward whether the supply is mounted fan-up or fan-down. Underneath it is a GaN-based 80 PLUS Platinum design, 92% efficient at half load and 89% at full, built to ATX 3.1 with a native 16-pin PCIe 5.1 cable. The PWM fan runs on dual ball bearings and stops below 30% load, which is where the Cybenetics Lambda A++ noise grade comes from. Aura Sync lighting, seven SATA connectors, and ten years of warranty at 1000W and 1200W.

Current best price
From £339.95at Amazon.co.uk · captured 2026-09-15View at Amazon.co.uk

Captured periodically and may have changed.

Price history

  • 1000W
  • 1200W
April 29, 202660 capturestoday · £439.65

Each point is one capture, not a list price. How we track prices

Specifications

Wattage
Efficiency
80 Plus Platinum
Form factor
ATX
ATX version
3.1
Zero-RPM mode
Yes
12V-2x6 connectors
1
PCIe 8-pin
4
SATA connectors
7
Warranty
10 years

Wattages

ConfigurationPart numberCurrent best price
1000W
£339.95

at Amazon.co.uk · captured 2026-09-15

1200W
£349.99

at Amazon.co.uk · captured 2026-09-15

Guides for this category

What owners and reviewers say

Summarised from 1 source(s), reviewed September 14, 2026. A source is counted only where it names this model exactly. How we track prices

Commonly praised

  • Reviewers found good parts, high overall efficiency, silent operation, and a long hold-up time, with extra-long EPS and PCIe cables.
  • It is ATX 3.1 and PCIe 5.1 compliant, uses a quality dual-ball-bearing fan, and provides a 600W 12V-2x6 connector.

Commonly criticised

  • Its over-current and over-power protections need adjustment and there is no fan-failure protection, and the sample's soldering quality was low.
  • It has high inrush currents, low efficiency at light loads, and mediocre 3.3V transient response.
  • The 1000W model ran noisier than the 1200W model of the same family.

Sources behind this summary

Sources

Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.