Assuming a real question, is that 32gb over 2 or 4 sticks? If 4, get 2 instead, just trust me on this and save yourself hours of resetting the CMOS because the ram won't run at XMP settings out of the box in a 4 stick configuration with AMD.
Video cards in general have no compatibility issues with specific CPUs, a 3080 is a chunky boy and will do you nicely for most gaming even at 4k.
Only gotcha is if the card uses a single 12v high power (12 pin) connector, make sure that fucker is seated VERY well and quadruple check it, if 2 or 3x8pin PCI-E (I'd assume 3x8 for 3080), you don't need to be OCD about it as long as they click in.
Yes, 1300w is overkill, no, I wouldn't worry about it too much because I'd still suggest a 900-1000w PSU with a 3080 in tow given that videocards of that era can see transient spikes draw 1.5 to 2x what the box says they will pull.
PSUs should only draw what you need, and 1300w future proofs you for later upgrades. Personally I splurge on power supplies, get way more overhead than I need, get 80+ Gold or Platinum certs to help compensate for any inefficiencies I introduce by more than doubling up on wattage, and never worry about it ever again until about 15 years later. I've had good luck with EVGA and Seasonic recently, but realistically, just be very cautious of very cheap power supplies, especially high output cheap power supplies.
If you think it's too expensive, remember that a good power supply can last well over a decade decade if treated right, I've got some basically 20 year old PC Power and Cooling PSUs that still purr along like they aren't old enough to have kids.