Zotac ZBox HD-ID40. Maximum CPU clock speed supported: 1800 MHz, Processor family: Intel, Processor front side buses supported: 800 MHz. Supported hard disk drive interfaces: Serial ATA. Maximum internal memory: 4 GB, Supported memory types: DDR2. Graphic adapter: ION, Maximum graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3. Audio output channels: 7.1