Crucial CT4K8G4RFD8266 32 GB (4x8GB DDR4-2666)

The Crucial CT4K8G4RFD8266 32 GB ships as 4 modules of 8GB each with 32GB 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. For gaming, capacity matters more than raw speed past 3600 MT/s — 32GB comfortably covers 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. Warranty coverage follows Crucial'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.