Crucial CT2KIT51272AF80E 8 GB (2x4GB DDR2-800)

The Crucial CT2KIT51272AF80E 8 GB arrives as 2 modules of 4GB each with 8GB of DDR2 on board. It is rated at 800 MT/s with a CAS latency of 5, working out to a true latency of about 12.5ns. Operating voltage sits at 1.35V. 8GB 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. Crucial 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.