G.SKILL Value 16GB (4 x 4GB) 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) Desktop Memory Model F4-2133C15Q-16GNT Cas Latency: 15 Voltage: 1.2V Multi-channel Kit: Quad Channel Kit Timing: 15-15-15-35 Buffered/Registered: Unbuffered Features: High performance DDR4 memory designed for gaming and PC enthusiasts Optimized compatibility with Intel X99 system 1.2V ultra low voltage