Crucial CT2CP6464AA667 1 GB (2x512GB DDR2-667)

The Crucial CT2CP6464AA667 1 GB arrives as 2 modules of 512GB each with 1024GB of DDR2 on board. Operating voltage sits at 1.35V. It is specced for 667 MT/s with a CAS latency of 5, working out to a true latency of about 15ns. 1024GB gives you enough headroom for gaming plus heavy multitasking and content work; 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. Crucial backs the product through its standard warranty channels; check the listing for region-specific terms. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.