The HP 416472-001 is a 2GB DDR2 memory module designed to improve the performance and efficiency of specific HP servers and computing systems. Operating at a frequency of 667 MHz and conforming to the PC2-5300F standards, this Fully Buffered DIMM (FB-DIMM) with ECC (Error-Correcting Code) provides enhanced data reliability and integrity, making it ideal for mission-critical applications where data accuracy is paramount. The 2Rx4 configuration signifies that this memory module is dual-ranked and utilizes a 4-bit data path, optimizing its compatibility and performance in supported systems. This module's CL5 (Column Address Strobe Latency) ensures timely access to memory contents, further enhancing system responsiveness. It is an excellent choice for upgrading HP servers, enhancing their capacity to run multiple applications simultaneously while maintaining system stability and data accuracy.