Patriot Memory Entertainment Edition 16GB 1333MHz Kit DDR3 (PC3 10600) AE316G1339U2K Timings: 1333MHz - (9-9-9) Dual Rank Voltage: 1.5V Equipped with an e xtruded aluminum shield t o provide improved cooling 100% Tested and Verified RoHS Compliant Only supported with AMD 9 series chipset with FX Processor, AMD A series chipset with A or E2 series Processor and Intel 6X or 7X series chipset