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ASUS ROG -THOR-1200P3-GAMING power supply unit 1200 W 20+4 pin ATX ATX Black

ASUS ROG -THOR-1200P3-GAMING, 1200 W, 100 - 240 V, Active, 125 W, 1200 W, 125 W

Best offerPrice trend

£392.89

-2%
Price trend
Detailed analysis
Price history of ASUS ROG -THOR-1200P3-GAMING power supply unit 1200 W 20+4 pin ATX ATX Black over the last 3 months
DatePrice
2 March 2026£399.99
3 March 2026£399.99
4 March 2026£399.99
4 March 2026£399.99
9 March 2026£399.99
9 March 2026£399.99
10 March 2026£392.89
10 March 2026£392.89
17 March 2026£392.89
18 March 2026£392.89
26 March 2026£374.99
31 March 2026£373.99
31 March 2026£369.99
1 April 2026£374.99
2 April 2026£372.99
2 April 2026£372.99
8 April 2026£374.99
11 April 2026£372.99
14 April 2026£374.99
15 April 2026£392.89
5 May 2026£394.99
8 May 2026£392.89

Compare ASUS ROG -THOR-1200P3-GAMING power supply unit 1200 W 20+4 pin ATX ATX Black prices UK

Product Information

Featuring a GaN MOSFET, “GPU-First” patented intelligent voltage stabilizer and a magnetic OLED display, ROG Thor 1200W Platinum III delivers unmatched performance and rock-solid stability for your ultimate PC build

ROG THOR 1200W PLATINUM III
ULTIMATE POWER. UNMATCHED STABILITY.
The ROG Thor 1200W Platinum III 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 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.

Power Supply Units ASUS

Product

Name
ASUS ROG -THOR-1200P3-GAMING power supply unit 1200 W 20+4 pin ATX ATX Black
Brand
ASUS

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

Weight & dimensions

Width
190 mm
Depth
150 mm
Height
86 mm
Weight
2.37 kg

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
6
Motherboard power cable length
61 cm
Number of SATA power connectors
7
SATA power cable length
400,120 mm
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

Packaging data

Package width
379 mm
Package depth
241 mm
Package height
127 mm
Package weight
5.14 kg
Package type
Box

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Platinum
ATX version
3.1
Bearing technology
DBB
Mean time between failures (MTBF)
120000 h

Design

Product colour
Black
Cooling type
Active
Number of fans
1 fan(s)
Fan location
Top
Illumination
Yes

Packaging content

Cables included
CPU, PCIe, SATA, Peripheral (Molex)

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