Is the Asus ROG Thor 1200W Platinum III suitable for RTX 4090?

Yes. It supports ATX 3.1 and includes a native PCI-E Gen 5.1 16-pin connector.

Does this PSU fit standard ATX cases?

It fits most mid-tower and full-tower cases that support 190 mm PSU length.

Is the fan always silent?

At low load, the fan stays off in 0dB mode. At high load, it runs quietly.

Can I disable the 0dB fan mode?

Yes. There is a physical button to enable or disable the feature.

Does the OLED display affect performance?

No. It uses minimal power and has no impact on system performance.

Is this PSU good for professional workstations?

Yes. It is ideal for rendering, AI workloads, and heavy productivity tasks.

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/ PC Components / Power Supply / ASUS / Asus ROG Thor 1200W Platinum III 80 PLUS Platinum Power Supply

Asus ROG Thor 1200W Platinum III 80 PLUS Platinum Power Supply

৳66500.00

Key Features

ASUS ROG THOR 1200P3 Platinum III power supply
1200W high-performance ATX PSU
80 PLUS Platinum certified efficiency
ATX 3.1 & PCIe 5.1 ready
Native 16-pin (12V-2×6) PCIe Gen 5.1 cable
Fully modular cable design
Aura Sync ARGB lighting with OLED power display
Ultra-quiet operation with 0dB fan mode
High-quality components with Active PFC

Out Of Stock

General Information

ModelROG Thor 1200W Platinum IIIPSU CategoryDesktop Power SupplyATX StandardATX 3.1Efficiency Rating80 PLUS PlatinumTotal Output Power1200WMTBF>120,000 hrs @ 25°C

Electrical Specifications

PFC TypeActive PFCAC Input Range100–240VacDC Output Rails+3.3V, +5V, +12V, -12V, +5VsbMax Load (+12V)100ACombined Power (+12V)1200W

Cooling & Noise

Fan Technology0dB Technology0dB Fan ButtonSupportedNoise CertificationCybenetics A++

Connectivity & Design

Modular TypeFully ModularPCI-E 16-pin1 × Gen 5.1PCI-E 6+2-pin4SATA Connectors7Peripheral Connectors6

Physical & Compliance

Dimensions190 × 150 × 86 mmWeight2.37 kgRGB SupportAURA SYNC ARGBProtection FeaturesOPP, OVP, UVP, SCP, OCP, OTPComplianceROHS

Warranty Specification

Warranty10 Years

Asus ROG Thor 1200W Platinum III 80 PLUS Platinum Power Supply