ASUS F1A55-M LX3. Memory slots type: DIMM, Supported memory types: DDR3-SDRAM, Memory channels support: dual. Processor family: AMD, Processor socket: Socket FM1, Processors compatible: AMD A series, AMD E2 series. Audio system: HDA, Audio output channels: 7.1. PCI Express slots version: 2.0. Width: 226 mm, Depth: 186 mm