Crucial CT2KIT51272BA186DJ 8 GB (2x4GB DDR3-1866)

The Crucial CT2KIT51272BA186DJ 8 GB comes as 2 modules of 4GB each with 8GB of DDR3 on board. It is specced for 1866 MT/s with a CAS latency of 13, working out to a true latency of about 13.9ns. Operating voltage sits at 1.35V. Once memory clears 3600 MT/s, frequency gains taper off, so the 8GB on offer here is the spec that counts for esports and everyday use.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Support and warranty service run through Crucial, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.