The HP Samsung 16GB PC3-8500R ECC REG DDR3 4Rx4 Memory module is a high-quality server memory designed for enterprise networking and server applications. With a total capacity of 16GB and a bus speed of PC3-8500 (DDR3-1066), this module offers fast and reliable performance. Featuring ECC memory and registration, it ensures error correction and improved stability for critical server operations. Manufactured by HP, a trusted brand in the industry, this DDR3 SDRAM module is a reliable choice for enhancing the performance of your server system.