Crucial Ballistix Sport XT 32 GB (4x8GB DDR3-1866)

The Crucial Ballistix Sport XT 32 GB ships as 4 modules of 8GB each with 32GB of DDR3 on board. It is specced for 1866 MT/s with a CAS latency of 10, working out to a true latency of about 10.7ns. Operating voltage sits at 1.35V. 32GB gives you enough headroom for gaming plus heavy multitasking and content work; past 3600 MT/s, extra frequency brings diminishing returns.

Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. 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.