Got one today at Amazon US.
G Skill DDR5 6000 CL30:
G.SKILL Trident Z5 Neo RGB Series (AMD Expo) DDR5 RAM 32GB (2x16GB) 6000MT/s CL30-38-38-96
A B650 motherboard is OK.
Thermalright Phantom Spirit 120 SE ARGB.
Maybe in early 2025.
For $300 to $400 budget, the best choice is of course the AMD Ryzen 7 7800X3D.
DDR5 6400 CL30 is the sweet spot for Ryzen 9000 series.
According to latest rumors, Mac mini M4 will be much smaller than current M2.
I love hellhound from Powercolor.