Intel DZ77RE-75K. Memory slots type: DIMM, Supported memory types: DDR3-SDRAM, Memory channels support: dual. Processor family: Intel, Processor socket: Socket H2(1155), Compatible processor series: Core i3, Core i5, Core i7. Audio system: HDA, Audio output channels: 7.1. PCI Express slots version: 2.0, 3.0, PCI Express configurations: 1x16, 2x8. Storage temperature range (T-T): -20 - 70 °C, Operating temperature range (T-T): 0 - 55 °C