MSI Z77A-G41. Memory slots type: DIMM, Supported memory types: DDR3-SDRAM, Memory channels support: dual. Processor family: Intel, Processor socket: LGA 1155, Processors compatible: Celeron, Core i3, Core i5, Core i7, Pentium. Audio system: Realtek ALC887, Audio output channels: 7.1. PCI Express slots version: 2.0, 3.0, PCI Express configurations: 1x16, 1x4, 2x1. Width: 216 mm, Depth: 305 mm