Biostar H61MLV. Supported memory types: DDR3-SDRAM, Memory channels support: dual, Supported memory clock speeds: 1066, 1333 MHz. Processor family: Intel, Compatible processor series: Core i3, Core i5, Core i7, Processor socket: Socket H2(1155). Audio output channels: 5.1, Audio system: VIA VT1708B. PCI Express slots version: 2.0. Width: 226 mm, Depth: 170 mm