ASUS ROG -THOR-1200P3-WHITE-GAMING power supply unit 1200 W 20+4 pin ATX ATX
Spread the cost with Klarna, Clearpay, PayPal, Float or SnapFrom 3 interest-free payments of £134.66 See options
Credit subject to status. 18+, UK residents only. See each provider for terms.
Out of stock
FREE delivery
Express £9.99
Couldn't load pickup availability
- 14-day returns Details
- UK manufacturer warranty Details
- Price Match Promise Details
- Rated 4.9/5 by customers on Trustpilot & Feefo Read reviews
Available now
Overview
- GaN MOSFET delivers up to 30% more power efficiency than standard MOSFETs and a more organized internal layout for cooler operation.
- "GPU-First" voltage sensing with patented intelligent voltage stabilizer enhances voltage delivery to your graphics card by up to 45% for smoother gaming and unwavering performance.
- Magnetic OLED display shows a real-time power draw and can be swapped to either side of the unit to accommodate fan-up or fan-down PSU installation.
- Turbo Mode: Premium components and a fine-tuned fan curve unlock support for extended power excursions.
- ROG heatsinks and a fully aluminum enclosure synergize for superior cooling, keeping your system thermals under control.
- Dual-ball-fan bearings can last up to twice as long as sleeve bearing designs.
- ATX 3.1 compatible: ROG Thor Platinum III is compliant with the ATX 3.1 standard, ensuring enhanced voltage and current regulation for the latest hardware.
- Etched modular cables with a pliable premium material ensure effortless cable management and exceptional safety.
- Lambda A++ Certification: Certified low noise levels, below 15 dB.
- 80 PLUS Platinum certified: ROG Thor III utilizes low-ESR capacitors and premium components for industry-leading power efficiency.
ROG THOR 1200W PLATINUM III WHITE EDITION
ULTIMATE POWER.
UNMATCHED STABILITY.
The ROG Thor 1200W Platinum III White Edition delivers the ultimate power and stability demanded by gamers. A next-gen GaN MOSFET delivers superior efficiency, and “GPU-First” voltage sensing features a patented-intelligent voltage stabilizer, ensuring top-tier performance and stability. Meanwhile, there is Turbo Mode for maximum cooling when overclocking or for other demanding workloads.
The ROG Thor 1200W Platinum III White Edition also features the signature Thor OLED display, now upgraded for easy magnetic attachment – it can be swapped to either side of the unit to accommodate fan-up or fan-down PSU installation.
Specifications
Power
| Total power | 1200 W |
|---|---|
| AC input voltage | 100 - 240 V |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 125 W |
| Combined power (+12V) | 1200 W |
| Combined power (+5V) | 125 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 30 A |
| Max output current (+12V) | 100 A |
| Max output current (+5V) | 25 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Overheating, Over current, Over power, Over voltage, Short circuit, Under power |
Ports & interfaces
| Motherboard power connector | 20+4 pin ATX |
|---|---|
| Motherboard power cable length | 61 cm |
| Number of SATA power connectors | 7 |
| SATA power cable length | 400,120 mm |
| Peripheral (Molex) power connectors (4-pin) | 6 |
| Peripheral (Molex) power cable length | 400,150 mm |
| PCI Express power connectors (6+2 pin) | 4 |
| PCI Express power connectors (16-pin) | 1 |
| PCI Express power cable length | 75 cm |
| CPU power connector (4+4 pin) | Yes |
| CPU power cable length | 100 cm |
| PCI Express connector | Yes |
| Cabling type | Fully-Modular |
Show all 44 specificationsShow fewer specifications
Performance
| Purpose | PC |
|---|---|
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Platinum |
| ATX version | 3.1 |
| Mean time between failures (MTBF) | 120000 h |
Design
| Product colour | White |
|---|---|
| Cooling type | Active |
| Number of fans | 1 fan(s) |
| Fan location | Top |
| Illumination | Yes |
| On/off switch | Yes |
General
| Product family | ROG |
|---|
Packaging content
| Cables included | CPU, DC, PCIe, Peripheral (Molex), SATA |
|---|
Weight & dimensions
| Width | 190 mm |
|---|---|
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 2.37 kg |
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
- Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.