Patriot Memory's Signature Line DDR3 Non-ECC Unbuffered memory delivers the quality, reliability and performance expected for today's computer needs. This 16GB kit is designed to run at PC3-12800 (1600MHz) at CAS 11 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. 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 memory modules are a perfect system upgrade option. FEATURES: • PC3-12800 (1600MHz) Dual Data Rate • 240-Pin Dual in-line memory module • 16GB (2 x 8GB) Non-ECC Unbuffered kit • 7.8US Refresh Interval (8192 CYCLES/64MS) • 1.5V Power Requirement • Auto and self refresh capability • PCB height: 1181(mil) • Serial Presence-Detect (SPD) • 100% Tested • RoHS Compliant