Point of View ION-CS330-TB-W7. Processor clock speed: 1.6 GHz, Processor family: Intel Atom, L2 cache: 1 MB. Internal memory: 2 GB, Maximum internal memory: 3.5 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, Hard drive interface: Serial ATA. Audio system: Realtek ALC662, Audio output channels: 5.1. Optical drive type: DVD-RW