Corsair XMS2 2 GB (1x2GB DDR2-800)

The Corsair XMS2 2 GB comes as a single module with 2GB of DDR2 on board. It is specced for 800 MT/s with a CAS latency of 5, working out to a true latency of about 12.5ns. Operating voltage sits at 1.35V. 2GB 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 Corsair, 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.