5 Reasons to Choose Two RAM Sticks Over Four
Two sticks is simpler for dual-channel Dual-channel memory requires pairs. Two sticks is one pair, while four sticks is two pairs that add electrical load on the memory controller.
Four sticks limits overclocking and stability More sticks mean more stress on the memory controller, making it harder to hit high frequencies or maintain tight timings.
Two sticks can be faster than four single-rank sticks Four single-rank sticks often perform worse than two dual-rank sticks, because the motherboard ranks memory differently.
Two sticks is cheaper and more future-proof A two-stick kit costs less than four sticks. You can later sell the pair and upgrade to two larger sticks, rather than being stuck with four smaller ones.
The exception is only when upgrading existing sticks If you already have two 8GB sticks and want to add two more, that works. But for a new build, buy two sticks.