Silicon Power SP064GBSFU266F22 64 GB (2x32GB DDR4-2666)

The Silicon Power SP064GBSFU266F22 64 GB arrives as 2 modules of 32GB each with 64GB of DDR4 on board. Operating voltage sits at 1.35V. It is specced for 2666 MT/s with a CAS latency of 19, working out to a true latency of about 14.3ns.

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. PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Silicon Power backs the product through its standard warranty channels; check the listing for region-specific terms.