ROG Thor 850W Platinum II is the quietest PSU in its class.

• Lambda A++ Certification confirms the latest Thor wields menacing power in absolute stealth.
• ROG heatsinks cover critical components, delivering lower temperatures and reduced noise.
• A 135mm wing-blade fan with PWM control delivers lower noise and keeps thermals in check.
• Built with low-ESR capacitors and other premium components to achieve 80 Plus Platinum Certification.
• OLED display monitors power draw in real time.
• Aura Sync compatibility lets you customize and sync lighting effects with other compatible hardware.

ROG Heatsinks
ROG heatsinks have 2x more volume than traditional designs, facilitating lower temperatures, longer component lifespan, and extended 0dB operation.

80 Plus Platinum Certification
The ROG Thor 850W Platinum II utilizes low-ESR Japanese capacitors to ensure efficient operation. These upgrades enable an 80 PLUS Platinum certification, which guarantees 89% efficiency at 100% load and 92% efficiency at 50% load. The increased efficiency results in less heat, reduces fan noise, and increases reliability.

OLED Power Display
The built-in OLED panel makes it easy to tune your system for best performance and efficiency.