G.SKILL Ripjaws 4 Series 8GB (2 x 4GB) 288-Pin DDR4 SDRAM DDR4 2400 (PC4 19200) Memory Kit Model F4-2400C15D-8GRR Cas Latency: 15 Voltage: 1.2V Multi-channel Kit: Dual 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