Corsair DOMINATOR Platinum Series 16GB (4 x 4GB) DDR3 DRAM 2800MHz C12 Desktop Memory Kit 1.65V Density: 16GB (4x4GB) Speed: 2800MHz Voltage: 1.65V Format: DIMM Pin Out: 240 Pin Airflow 2 Fan Assembly Included (CMXAF2) Warranty: Limited Lifetime. Memory Type: DDR3; Speed: 2800MHz