G.SKILL Ripjaws 4 Series 16GB (4 x 4GB) 288-Pin DDR4 SDRAM DDR4 3300 (PC4 26400) Intel X99 Platform Extreme Performance Memory Kit Model F4-3300C16Q-16GRRD Cas Latency: 16 Voltage: 1.35V Multi-channel Kit: Quad Channel Kit Timing: 16-18-18-38 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 1.35V ultra low voltage Includes two memory fans Intel XMP 2.0 Support