This HP XW8600 RAM package contains eight 4GB modules of DDR2 FB-DIMM SDRAM, providing a total capacity of 32GB. The bus speed is PC2-5300 (DDR2-667), making it suitable for high-performance computing tasks. The RAM is compatible with a variety of computer systems and is perfect for upgrading or replacing your existing memory modules. With its reliable performance, this RAM ensures smooth operation and faster loading times for your applications.