More is not always better
More RAM does make it easier to handle several tasks at once, but buying only as much as you actually need is more cost-effective. Take stock of what you typically do on your computer and choose a capacity that matches it.
Speed and channel configuration matter too
Capacity is not the only factor: RAM speed and whether it runs in dual-channel or single-channel configuration can also noticeably affect performance, especially for gaming and creative work. When upgrading, it is worth checking what your motherboard and existing modules support.
Frequently Asked Questions
What are the signs that I do not have enough RAM?
Programs running slowly or the computer stuttering when multiple windows are open are common symptoms, and in severe cases, programs may be force-closed.
Can I add more RAM later?
Most desktops and some laptops allow you to add RAM if there are free slots, but some ultra-thin laptops have RAM soldered directly to the motherboard, making upgrades impossible.