Crucial CT3K4G3ERSLD81339 12 GB (3x4GB DDR3-1333)

The Crucial CT3K4G3ERSLD81339 12 GB arrives as 3 modules of 4GB each with 12GB of DDR3 on board. It is specced for 1333 MT/s with a CAS latency of 9, working out to a true latency of about 13.5ns. Operating voltage sits at 1.35V. For gaming, capacity matters more than raw speed past 3600 MT/s — 12GB comfortably covers esports and everyday use.

Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Support and warranty service run through Crucial, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.