Re CORSAIR has been made aware of recent social media reports of issues with improper use of power supply units and cables. As with any high-power components, customers must be sure to use the appropriate, supplied PSUs and cables and as instructed.Our 12V-2x6 (formerly called 12VHPWR) cables are fully compliant with the rated specifications. When used correctly, without third-party adapters or extensions (or other interference or damage) and plugged in completely to both ends, they can safely power today's highest-powered GPUs. If you have any questions about proper usage of our cables with your GPU, please contact Corsair Customer Support. Corsair stands behind its products, and as the leading enthusiast PSU brand, we are committed to addressing any concerns you may have with using a Corsair PSU in your home PC. Thank you.