Choosing the right memory for your system is essential for maximizing performance, ensuring stability, and future-proofing your setup. This comprehensive guide explores everything from DDR4 and DDR5 RAM types to speed, latency, capacity, and compatibility. Whether you’re building a gaming PC, upgrading a workstation, or selecting memory for a server, learn how to make the best choice for your needs with expert insights on form factors, dual-channel setups, ECC memory, and trusted RAM brands.