Patriot Memory's Signature Line DDR3 ECC Registered memory delivers the quality, reliability and performance expected for today's server needs. These 16GB kits 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 the highest quality server memory. We certify every component that goes into our modules, including the modules themselves, which must pass strict standards to ensure compatibility, quality and reliability. With free customer service and a lifetime warranty, Patriot Memory's Signature Line DDR3 ECC registered memory modules are a perfect match for your server upgrade needs.