G.Skill F3-8500CL7S-4GBSQ 4 GB (1x4GB DDR3-1066)

The G.Skill F3-8500CL7S-4GBSQ 4 GB ships as a single module with 4GB of DDR3 on board. Operating voltage sits at 1.35V. It is specced for 1066 MT/s with a CAS latency of 7, working out to a true latency of about 13.1ns. 4GB 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. 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.