Asrock 2Core1333DVI-2.66G. Supported memory types: DDRII667/533, Maximum internal memory: 4 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Dual Core CPU. Audio system: ALC888, Audio output channels: 7.1. Width: 244 mm, Depth: 244 mm. LAN controller: Realtek RTL8111B