MSI's MEG Ai1300P PCIE5 Is the World's First ATX 3.0 Compliant power supply unit to be fully ready for ATX 3.0 and PCIe 5.0 in anticipation of the NVIDIA® GeForce RTX® 40 Series.
Apevia Premier ATX-PM850W PCIE5.0 850W 80 PLUS Gold internal Power Supply | eBay