Patriot Patriot Gamer 2 Extreme Performance 1333MHz Enhanced Latency 8GB (Single) DDR3 (PC3 10666) 240-Pin SDRAM - PG38G1333EL 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 2nd Gen CPUs (Intel 2000 Series) and AMD 9 series platforms