Kingston KVR1066D3K2/4GR 4 GB (2x2GB DDR3-1066)

The Kingston KVR1066D3K2/4GR 4 GB comes as 2 modules of 2GB each with 4GB of DDR3 on board. Operating voltage sits at 1.35V. It is rated at 1066 MT/s with a CAS latency of 7, working out to a true latency of about 13.1ns.

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. PlanMyPC's builder flags compatibility problems automatically and tracks the latest memory kit deals from multiple stores. Kingston backs the product through its standard warranty channels; check the listing for region-specific terms.