G.Skill Ripjaws X + Turbulence II 4 GB (2x2GB DDR3-2200)

The G.Skill Ripjaws X + Turbulence II 4 GB ships as 2 modules of 2GB each with 4GB of DDR3 on board. It is specced for 2200 MT/s with a CAS latency of 9, working out to a true latency of about 8.2ns. Operating voltage sits at 1.35V. 4GB gives you enough headroom for esports and everyday use; 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 G.Skill, 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.