The P00423-B21 by HP is a high-performance DDR4 2400 Module that brings exceptional reliability and speed to your server's memory system. Featuring DDR4-2400T 2RX8 ECC Reg/RDIMM technology, this module offers 16GB of memory capacity, providing a significant boost to your server's multitasking capabilities and overall efficiency. Designed to support error-correction for enhanced data integrity, and configured in a 288-pin RDIMM layout, it meets the PC4-19200 standard, ensuring compatibility with a broad range of server architectures. Ideal for businesses looking to upgrade their server memory for better performance and reliability in critical applications.