Kingston KVR800D2S6K2/2G 2 GB (2x1GB DDR2-800)

The Kingston KVR800D2S6K2/2G 2 GB ships as 2 modules of 1GB each with 2GB of DDR2 on board. Operating voltage sits at 1.35V. It is rated at 800 MT/s with a CAS latency of 6, working out to a true latency of about 15ns. 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 Kingston, 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.