The CPU cooler is the stock prism, but I couldn't find it on the list and I wanted a more accurate power consumption number.
The B450 Tomahawk Bios had to be flashed before it would recognize the 3700x processor. It was easy enough through bios flashback.
Originally, I had a reference 5700xt by ASRock but I was able to get a Sapphire Pulse in the 5-minute window it was available on Newegg.
RAM from Microcenter for $120 instead of $157 saving $37. Monitor from Amazon for $350 instead of $400 saving $50.