G.Skill F2-4200CL4S-2GBSK 2 GB (1x2GB DDR2-533)

The G.Skill F2-4200CL4S-2GBSK 2 GB ships as a single module with 2GB of DDR2 on board. Operating voltage sits at 1.35V. It is specced for 533 MT/s with a CAS latency of 4, 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. G.Skill backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.