Let's Test This: Ryzen 9 3900X on a B350 Motherboard | TechSpot
Best Memory (RAM) for 3rd Gen AMD Ryzen CPUs 3900X, 3700X, 3600
AMD Ryzen 9 3900X & Ryzen 7 3700X 'Zen 2' CPU Review | KitGuru- Part 7
Ryzen 3900X RAM scaling vs. 9900K Data collected from Hardware Unboxed. Relationship between latency and performance. Not the best but all I got. : r/Amd