Parts:
MB: Asrock B450 Gaming-ITX/AC (shipping)
CPU: 3400G (4000-series later, maybe)
Cooler: Noctua NH-L9a-AM4
RAM: TBD (Likely TEAMGROUP E+ 2x4GB 2400 cl16)
Storage: Corsair 128GB SATA SSD, to be upgraded later.
So far I've got the case and CPU cooler. I've unpacked and disassembled the case...