Shuttle SH61R4. Processor family: Intel, Processor socket: Socket 1155, Processors compatible: Core i3, Core i5, Core i7. Supported hard disk drive interfaces: Serial ATA II. Maximum internal memory: 8 GB, Memory slots: 2x DIMM, Supported memory clock speeds: 1066, 1333 MHz. Audio output channels: 5.1, Audio system: IDT 92HD89C. Networking features: Gigabit Ethernet, LAN controller: Realtek RTL8111E