seasonic x900

Hi, I’m looking to get an Gigabyte Aorus GeForce RTX 3080 Ti Master 12GB or the ASUS ROG Strix GeForce RTX 3080 Ti OC 12GB GPU or for my PC. These are both 3x8 pin GPUs in terms of power connectors. I currently have a Seasonic X900 - 900 watt PSU from back in 2012. It was one of the best at...