Kingston KCP426SS6/4 4 GB (1x4GB DDR4-2666)

The Kingston KCP426SS6/4 4 GB comes as a single module with 4GB of DDR4 on board. It is rated at 2666 MT/s with a CAS latency of 17, working out to a true latency of about 12.8ns. Operating voltage sits at 1.35V.

Once memory clears 3600 MT/s, frequency gains taper off, so the 4GB on offer here is the spec that counts for esports and everyday use. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Kingston backs the product through its standard warranty channels; check the listing for region-specific terms.