Patriot Memory's Signature Line DDR3 Non-ECC Unbuffered SODIMM delivers the quality reliability and performance expected for today's computer needs. These 8GB modules are designed to run at PC3-10600 (1333MHz) at CAS 9 latency timings. Built using specific build-of-materials (BOMs) we ensure that every module meets and exceeds industry standards: offering you a hassle free upgrade.