Shuttle SA76R4. Maximum CPU clock speed supported: 2600 MHz, Processor family: AMD, Processor socket: Socket АМ2+/АМ3. Maximum internal memory: 16 GB, Memory slots: 4x DIMM, Supported memory clock speeds: 1066, 1333 MHz. Graphic adapter: Radeon HD 3000, Graphics adapter family: ATI, Maximum graphics adapter memory: 512 MB. Audio output channels: 5.1, Audio system: IDT 92HD89C. Networking features: Gigabit Ethernet, LAN controller: Realtek RTL8111E