MSI B75MA-P45. Supported memory types: DDR3-SDRAM, Supported memory clock speeds: 1066, 1333, 1600, 1800, 2000, 2200, 2400 MHz, Maximum internal memory: 32 GB. Processor family: Intel, Processor socket: LGA 1155, Processors compatible: Celeron, Core i3, Core i5, Core i7, Pentium. Audio system: HD Audio, Audio output channels: 7.1. Width: 22.5 mm, Depth: 244 mm. Ethernet interface type: Gigabit