3 Reasons to Buy a Dual-Channel DDR5 Kit Now
Single-stick halves memory bandwidth Each DDR5 stick has two internal channels, but running just one stick cuts bandwidth in half, losing 30-40% performance in games and memory-sensitive tasks.
Mixing sticks later is a gamble DDR5 is finicky about memory training. Adding a single stick later risks lower speeds or instability.
Buy a matched pair now, swap later If you need 64GB eventually, buy a 2x16GB kit now, then sell it and upgrade to 2x32GB. Resale value is decent, and you get full performance today.