NikKTech posted a review on the Seasonic PRIME TX-1300 ATX 3.0 Titanium Power Supply Unit
A quote from the article:
Seasonic recently upgraded the top two models of their award winning and highly popular PRIME TX Titanium line of power supply units with full ATX 3.0 & PCIe5 compliance and today I'll be testing the 1300W variant.Seasonic PRIME TX-1300 ATX 3.0 Titanium Power Supply Unit Review