The HP 805358-B21 is a high-performance memory kit designed to enhance the capabilities of your HP server. This memory kit contains a single 64GB module, using DDR4 technology to deliver faster speeds and lower energy consumption compared to previous DDR3 modules. Operating at a speed of 2400MHz, it ensures that your server can handle multiple tasks simultaneously without lag, making it perfect for data-intensive applications. The Quad Rank configuration of this Long Rank (LR) DIMM enables higher density and reliability, making it an ideal choice for enterprise environments where performance and uptime are critical. It is compatible with a wide range of HP servers from the Gen9 and Gen10 series, providing a straightforward upgrade path for increasing your system's memory capacity. This memory kit is specifically engineered to meet HP's stringent quality and reliability standards, ensuring long-term performance and stability in demanding operational conditions.