Silicon Power SP064GBSFU266F21 64 GB (2x32GB DDR4-2666)

The Silicon Power SP064GBSFU266F21 64 GB ships as 2 modules of 32GB each with 64GB of DDR4 on board. Operating voltage sits at 1.35V. It is rated at 2666 MT/s with a CAS latency of 19, working out to a true latency of about 14.3ns. For gaming, capacity matters more than raw speed past 3600 MT/s — 64GB comfortably covers gaming plus heavy multitasking and content work.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Warranty coverage follows Silicon Power's standard policy — confirm regional terms on the listing. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.