The BLM2K8G40C18U4BL is a high-performance DDR4 memory module kit from Crucial's Ballistix RGB series. It comes with two 8GB sticks, offering a total capacity of 16GB, designed for PC enthusiasts and gamers who demand both speed and style. Operating at a speed of 4000MHz, it ensures swift data processing and an enhanced gaming experience. The module features a sleek design, with an aluminum heat spreader for efficient heat dissipation and customizable RGB lighting to match your system's aesthetics. It's a Unbuffered DIMM (UDIMM) kit, making it ideal for desktop PCs. Engineered for compatibility with a wide range of systems and motherboards, it supports XMP 2.0 for easy overclocking. The BLM2K8G40C18U4BL from Crucial Retail represents a blend of performance, reliability, and visual appeal, making it a compelling choice for building high-performance PCs.