G.SKILL Ripjaws 4 Series 64GB (8 x 8GB) 288-Pin DDR4 SDRAM DDR4 2400 (PC4 19200) Memory Kit Model F4-2400C15Q2-64GRK Cas Latency: 15 Voltage: 1.2V Multi-channel Kit: Quad Channel Kit Timing: 15-15-15-35 Buffered/Registered: Unbuffered Features: Extreme performance DDR4 memory designed for gaming and PC enthusiasts Optimized compatibility with Intel X99 system Stylish aluminum heat spreader design to keep the memory cool 1.2V ultra low voltage Intel XMP 2.0 Support