Kingston HyperX 1 GB (1x1GB DDR2-1066)

The Kingston HyperX 1 GB arrives as a single module with 1GB of DDR2 on board. Operating voltage sits at 1.35V. It is specced for 1066 MT/s with a CAS latency of 5, working out to a true latency of about 9.4ns. 1GB gives you enough headroom for esports and everyday use; past 3600 MT/s, extra frequency brings diminishing returns.

Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Kingston 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.