Corsair Vengeance Lpx CMK64GX4M4E3200C16, Black, SPD Speed 2133MHz, SPD Voltage 1.2V, Speed PC4-25600 (3200MHz), Compatibility Intel 300 Series,Intel 400 Series,Intel 500 Series,Intel 400 Series,Intel 500 Series,Intel X299,AMD X470,AMD X570,AMD TRX40, Anodized Aluminum, DIMM, Pin 288, DDR4, Memory 64GB Kit (4 x 16GB), Tested Voltage 1.35V, Tested Speed 3200MHz. VENGEANCE LPX memory is designed for high-performance overclocking. The heatspreader is made of pure aluminum for faster heat dissipation, and the eight-layer PCB helps manage heat and provides superior overclocking headroom