Product Detail Form Factor ATX Memory Slot 4 Max Bus Speed 1333 MHz Supported RAM Technology DDR3 Will only support 8GB of Ram, not 16GB . The "Intel DP45SG Extreme Series P45 ATX DDR3 1333 2xPCIe 2.0x16 3xPCI 1333MHz FSB LGA775 Desktop Board - Retail" is best product for you. We recommended Intel DP45SG Extreme Series P45 ATX DDR3 1333 2xPCIe 2.0x16 3xPCI 1333MHz FSB LGA775 Desktop Board - Retail