Enter a week of trying just about everything that could have been saved if I'd had the wherewithal to just do a web search ...
Whether it's a self-built gaming machine or a fresh-from-the-store office PC, the right BIOS/UEFI settings can make a world ...
To put that into context, you would need to spend $200 to get the eight modules required for a single 16 GB RAM stick, and that's before you include the PCB, heatsink, packaging, ...