Awesome, these would be our compatible kits here:

https://www.amazon.com/dp/B07J6M1BWM

https://www.amazon.com/dp/B0799CGYN5

Both these kits will have 2x 8 pin PCI-E options for you. Or, if you just want the PCI-E cables, you can find those here:

https://www.amazon.com/dp/B08Z8C7BVH

https://www.amazon.com/dp/B08GJNPCB3