MSI Z77A-G43. Supported memory types: DDR3-SDRAM, Memory channels support: dual, Memory voltage: 1.5 V. Processor family: Intel, Processor socket: Socket H2(1155), Compatible processor series: Core i3, Core i5, Core i7. Audio system: Realtek ALC892, Audio output channels: 7.1. PCI Express slots version: 3.0. Width: 305 mm, Depth: 245 mm