Gigabyte GA-Z68P-DS3. Memory voltage: 1.5 V, Supported memory clock speeds: 1300, 1333, 1600, 1866, 2133 MHz, Maximum internal memory: 32 GB. Processor family: Intel, Compatible processor series: Celeron, Core i3, Core i5, Core i7, Pentium, Processor socket: Socket H2(1155). Audio output channels: 7.1. Width: 305 mm, Depth: 215 mm. RAID levels: 0, 1, 5, 10