Patriot PSD34G1066SK 4 GB (2x2GB DDR3-1066)

The Patriot PSD34G1066SK 4 GB ships as 2 modules of 2GB each with 4GB of DDR3 on board. It is specced for 1066 MT/s with a CAS latency of 7, working out to a true latency of about 13.1ns. Operating voltage sits at 1.35V. 4GB gives you enough headroom for esports and everyday use; past 3600 MT/s, extra frequency brings diminishing returns.

Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current memory kit prices across retailers. Support and warranty service run through Patriot, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.