Zoostorm 7877-0092. Processor clock speed: 2800 MHz, Processor family: Intel Pentium G, Processor model: G840. Internal memory: 6144 MB, Memory slots: 2x DIMM, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Hard drive capacity: 500 GB, Hard drive interface: Serial ATA II. Graphics adapter family: Intel, On-board graphics adapter model: HD Graphics. Audio output channels: 5.1