Certainly looks OK at first glance.
But we don't know your budget and we don't know what you need the PC to do.
What case?
What drives?
I would have gone with more than 650W personally but you have picked a good quality PSU. I prefer the B660M Mag Mortar to the Pro but it will run your 12700F.Hey, what do you think of this combination before I buy?
CPU: i7-12700F
Cooler: Dark rock pro 4
Mobo: MSI PRO B660M-A DDR4
RAM: Corsair DDR4 2x8GB (3200)
GPU: GeForce RTX 3070 8G
PSU: Seasonic Focus GX-650
(Estimated wattage is 500)