No brand loyalty here. PC is Lian Li, MSI, Powercolor, Corsair x2, Raijintek, Asus, Western Digital, and Adata.
Previous PC was slightly more uniform but mostly by accident, (2nd gen Intel) Corsair x3, Asus x2, Sapphire x2, Samsung x2, Western Digital, XFX.
Just whatever is a good deal and has good features.
My monitors are 1x Samsung, 1x Asus ProArt, 1x Dell Ultrasharp.
Peripherals are Ducky and Logitech.
Audio is Behringer, Audio Technica, Phillips, Arcam, Ariston Accoustics, and Wharfedale.