ASUS M4N68T. Supported memory types: DDR3 1800/1600/1333/1066 MHz, Maximum internal memory: 16 GB. Processor family: AMD, Processor socket: Socket AM3, Processors compatible: Phenom II /Athlon II /Sempron 100 Series. Audio system: VT1708S, Audio output channels: 7.1. Width: 305 mm, Depth: 208 mm. Networking features: 10/100/1000 Mbps