Crucial CT4K4G4RFS8213 16 GB (4x4GB DDR4-2133)

The Crucial CT4K4G4RFS8213 16 GB comes as 4 modules of 4GB each with 16GB of DDR4 on board. It is rated at 2133 MT/s with a CAS latency of 15, working out to a true latency of about 14.1ns. Operating voltage sits at 1.35V. 16GB gives you enough headroom for modern AAA titles; 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. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.