Kingston KCP426NS6/4 4 GB (1x4GB DDR4-2666)

The Kingston KCP426NS6/4 4 GB arrives as a single module with 4GB 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. As a budget DDR4 kit, it slots naturally into older AM4 and LGA1700 boards that top out at DDR4.

For gaming, capacity matters more than raw speed past 3600 MT/s — 4GB comfortably covers esports and everyday use. Expect to pay around $31.29, which lands it among budget options. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing.