The Original HP 647651-081 8GB 1RX4 PC3-12800R Memory is a high-quality DDR3 SDRAM module designed for server use. With a total capacity of 8GB and a bus speed of PC3-12800 (DDR3-1600), this memory module offers reliable and efficient performance for enterprise networking and server applications. The DIMM form factor and registered ECC memory features make it compatible with a wide range of server systems, ensuring seamless integration and operation. Ideal for businesses and organizations looking to enhance their server capabilities, this HP memory module provides a dependable and powerful solution for improving system performance and efficiency.