Zotac ZBOX-AD03BR-U. Maximum CPU clock speed supported: 1600 MHz, Processor family: AMD, Motherboard chipset: AMD A50M. Supported hard disk drive interfaces: Serial ATA, Serial ATA II. Maximum internal memory: 8 GB, Memory slots: 2x SO-DIMM, Supported memory clock speeds: 1333 MHz. Graphic adapter: Radeon HD 6310M, Graphics adapter family: AMD. Audio output channels: 7.1, Audio system: HDA