Crucial CT64G4YFQ426S 64 GB (1x64GB DDR4-2666)

The Crucial CT64G4YFQ426S 64 GB arrives as a single module with 64GB of DDR4 on board. It is specced for 2666 MT/s with a CAS latency of 19, working out to a true latency of about 14.3ns. Operating voltage sits at 1.35V.

Once memory clears 3600 MT/s, frequency gains taper off, so the 64GB on offer here is the spec that counts for gaming plus heavy multitasking and content work. 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.