How do I use an ROG Matrix RTX 5090 that draws 800 W without a BTF motherboard?

The ROG Astral and Matrix RTX 5090 models normally require a BTF motherboard to reach their 800-watt limit. A third-party adapter now makes it possible to bypass this requirement. The post How do I use an ROG Matrix RTX 5090 that draws 800 W without a BTF motherboard? appeared first on Overclocking.com EN.