Corsair Dominator 4 GB (2x2GB DDR2-1066)

The Corsair Dominator 4 GB arrives as 2 modules of 2GB each with 4GB of DDR2 on board. Operating voltage sits at 1.35V. It is rated at 1066 MT/s with a CAS latency of 5, working out to a true latency of about 9.4ns. For gaming, capacity matters more than raw speed past 3600 MT/s — 4GB comfortably covers esports and everyday use.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Corsair 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.