Seasonic Focus GX

Pros

• For both the Focus GX and Vertex GX models most restocks from the second half of last year should be supplied with the newer cable and are updated to ATX 3.1 and PCIe 5.1 specifications.
• or [SeaSonic Focus GX V4]
• Don't cheap out here. Grab a high-quality 850W Gold PSU (like a Corsair RM850x, Seasonic Focus GX, or MSI MAG A850GL) to feed the new GPU safely.
• PSU: 750W 80+ Gold (Seasonic Focus GX or similar)
• SeaSonic FOCUS GX, either 650W or 750W depending on if you want to beef up your system later.

Cons

• Your friend is making you waayyy overspend on everything. You don't need 64gb of ram, 32gb is enough unless you have some specific needs. You don't need a x650e motherboard, a b650 is enough. You don't need a seasonic power supply, any n...