GOODRAM IRP-W4000D4V64L18S/8G 8 GB (1x8GB DDR4-4000)

The GOODRAM IRP-W4000D4V64L18S/8G 8 GB ships as a single module with 8GB of DDR4 on board. It is specced for 4000 MT/s with a CAS latency of 18, working out to a true latency of about 9ns. Operating voltage sits at 1.35V. 8GB gives you enough headroom for esports and everyday use; past 3600 MT/s, extra frequency brings diminishing returns.

Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current memory kit prices across retailers. Warranty coverage follows GOODRAM's standard policy — confirm regional terms on the listing. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.