Corsair DOMINATOR Platinum Series 16GB (4 x 4GB) DDR4 2666MHz (PC4 2666) C15 memory kit for DDR4 Systems Capacity: 16 GB : 4 x 4 GB Memory Type: DDR4 SDRAM - DIMM 288-pin Upgrade Type: Generic Memory Type: DDR4; Speed: 2666MHz Hand Screened Performance IC's DHX cooling Customizable light bar Performance and Compatibility Corsair Link compatibility