RankedRAM
RAM guides
Practical, hardware-focused articles for builders and upgraders. No affiliate fluff — just how memory works in real systems and how to match a kit to your platform, budget, and workload.
All guides
- How to choose RAM
Match the kit to your CPU platform, use case, and budget before looking at brand.
- DDR4 vs DDR5: what to buy in 2026
The generation you need is determined by your motherboard socket — here is the full picture.
- RAM speed and latency explained
A higher MT/s with tight CL can outperform a higher number with loose timings.
- RAM capacity: 16 GB vs 32 GB vs 64 GB
More RAM stops helping past a point — here is where each tier actually matters.
- XMP and EXPO profiles explained
Your RAM ships at JEDEC speed — enabling XMP or EXPO unlocks the rated performance.
- Dual channel vs single channel
Two sticks in the right slots nearly doubles bandwidth — especially important for APUs and gaming.
- AMD Ryzen, Infinity Fabric & RAM
Ryzen's performance is uniquely sensitive to memory speed — the Infinity Fabric ratio explains why.
- Intel platforms and RAM compatibility
Intel and AMD handle memory controllers differently — here is what that means for kit selection.
- ECC RAM: when you need it
ECC prevents silent data corruption — essential for servers, usually overkill for gaming.
- Overclocking RAM: timings and stability
XMP already overclocks your RAM — manual tuning goes further, with trade-offs in stability.
- LPDDR: laptop RAM vs desktop RAM
Many modern laptops use soldered LPDDR — understand what you can and cannot upgrade.
- Buying used RAM safely
Used RAM is safe if you know what to test — here is the checklist.