DDR4 Unbuffered DIMM for desktop Adopting cutting-edge technology, all KLEVV memory modules are tested & produced by a rigorous quality control process for the best-in-class performance & stable operation. Unique Design for RGB LED bar Following the design philosophy of CRAS series, another new & refined RGB LED bar design is born. Rigorous Test for High Quality Rigorous test procedure to ensure highest quality & reliability. Made & tested in Korea Reduced Voltage, Ultra-lower Power Consumption & Strong Thermal Conductivity CRAS XR RGB applied a pure aluminium metal heat spreader to maximize the thermal conductivity. XMP 2.0 One-step Overclocking Supports Intel XMP (Extreme Memory Profile) 2.0 for one-click overclocking.