Biostar TH67B. Supported memory clock speeds: 1066, 1333 MHz, Maximum internal memory: 16 GB. Processor family: Intel, Compatible processor series: Core i3, Core i5, Core i7, Processor socket: Socket H2(1155). Audio output channels: 5.1, Audio system: Realtek ALC892. PCI Express slots version: 2.0. Width: 244 mm, Depth: 230 mm