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.