3 Reasons to Avoid 4 Sticks of RAM for 64GB
Slower speeds and instability Four sticks force the motherboard to work harder training memory channels, often dropping speeds from 6000+ MT/s to 3600 MT/s or causing random crashes. DDR5 is especially finicky, and DDR4 is not guaranteed stable at XMP speeds with four sticks.
Buy 2x32GB instead A 2x32GB kit gives you the same 64GB capacity with better performance and zero hassle. It is the straightforward choice for a new build.
Upgrading from 2x16GB is risky Adding a second pair to reach 64GB usually means lowering memory speeds and spending hours testing stability. It can work, but it is rarely worth the trouble.