After three successful builds you think I'd know its RAM slot 2/4 not 1/2 or 1/3. It's been 10 years and I now just realized I've been doing it wrong. Please roast
Mainboard with three RAM slots I found : r/pcmasterrace
Exam Preparation Tasks | RAM Types and Features | Pearson IT Certification
Is there any reasonable way to have 24 GB of RAM? - Quora
memory - Understanding dual-channel behaviour of RAM with three DIMMs - Super User