Kingston HyperX 2 GB (2x1GB DDR2-1066)

The Kingston HyperX 2 GB ships as 2 modules of 1GB each with 2GB of DDR2 on board. It is specced for 1066 MT/s with a CAS latency of 5, working out to a true latency of about 9.4ns. 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.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Warranty coverage follows Kingston's standard policy — confirm regional terms on the listing. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.