G.Skill F3-12800CL9S-4GBSK 4 GB (1x4GB DDR3-1600)

The G.Skill F3-12800CL9S-4GBSK 4 GB comes as a single module with 4GB of DDR3 on board. Operating voltage sits at 1.35V. It is rated at 1600 MT/s with a CAS latency of 9, working out to a true latency of about 11.3ns. For gaming, capacity matters more than raw speed past 3600 MT/s — 4GB 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. G.Skill 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.