Silicon Power SP004GBSFU213X02 4 GB (1x4GB DDR4-2133)

The Silicon Power SP004GBSFU213X02 4 GB ships as a single module with 4GB 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.

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. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current memory kit prices across retailers. Warranty coverage follows Silicon Power's standard policy — confirm regional terms on the listing.