Patriot Gamer 2 Extreme Performance 1333MHz Enhanced Latency Kit 16 Dual Channel Kit DDR3 (PC3 10666) 240-Pin SDRAM - PGD316G1333ELK Extreme Performance PC3-10666 (1333MHz) Enhanced Latency (9-9-9-24) Voltage: 1.5V XMP Ready Equipped with an extruded aluminum shield to provide improved cooling 100% Tested and Verified RoHS Compliant Only compatible with Intel 6 Series Platforms based on 2nd Gen Intel Core Processors (Intel 2000 Series)