Biostar MB Biostar H61-MH B (H61,S1155,mATX,DDR3,Intel,EuP). 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: HD. PCI Express slots version: 2.0. Width: 244 mm, Depth: 190 mm