4 Things to Know About Mixing RAM on Ryzen 3000
The CPU handles 32GB fine Ryzen 3000 memory controllers are solid. Two 16GB sticks will run at rated speeds in almost any board.
Four sticks cause trouble Installing four 8GB sticks puts more load on the memory controller. You may be forced to run at lower speeds, like 2933 MHz instead of 3200 MHz.
Mixing kits is a gamble Even two identical 2x8GB kits from different production batches can fail. Different memory chips and timings make compatibility a lottery.
Stick to one matched kit For reliable performance, buy a single kit with the exact capacity you need. Avoid combining separate kits.