The RAM from PHS-memory is specifically designed for the HP Pro 400 G9 (Tower) and offers a storage capacity of 16 gigabytes (GB). This DDR5 RAM is equipped with a memory clock frequency of 4800 megahertz (MHz), enabling high data transfer rates and improved performance. The U-DIMM form factor ensures easy installation in compatible systems. With a voltage of 1.1 volts, this memory is energy-efficient and contributes to the stability of the system. The RAM features 288 pins, making it an ideal choice for users looking to optimize the performance of their HP Pro 400 G9 (Tower). The 100% compatibility ensures that the RAM can be seamlessly integrated into the existing system without the need for additional adjustments. This memory is an excellent option for anyone looking to enhance their computer performance while maximizing system efficiency.