← All articles

Memory

How to Check RAM Information with CPU-Z

A walkthrough of memory identification fields: type, size, channels, timings, and SPD.

Memory vs SPD tabs

CPU-Z typically separates current operating parameters (type, size, frequency, channels, timings in use) from SPD information (what each module reports about itself, slot by slot).

What to record

  • RAM type (DDR4, DDR5, LPDDR, etc.)
  • Total RAM capacity
  • Memory channels (single/dual/quad where applicable)
  • Primary timings (CL and related values)
  • Per-slot SPD module part numbers and rated speeds

Common gotchas

A kit may be sold as 6000 MT/s but run at a JEDEC default until XMP/EXPO is enabled. CPU-Z helps you see both the SPD-rated profile and the speed currently in effect—pair this with the RAM speed guide for frequency specifics.

Ready to check your own hardware? Open the CPU-Z profiler for a read-only system overview and optional CPU benchmark.

Open profiler