Kingston KHX5300S2LLK2/2G 2 GB (2x1GB DDR2-667)

The Kingston KHX5300S2LLK2/2G 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 667 MT/s with a CAS latency of 4, working out to a true latency of about 12ns. 2GB gives you enough headroom for esports and everyday use; past 3600 MT/s, extra frequency brings diminishing returns.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Kingston backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.