Intel DH61HO. Memory slots type: DIMM, Supported memory types: DDR3-SDRAM, Memory channels support: dual. Processor family: Intel, Processor socket: LGA 1155, Processors compatible: Celeron, Core i3, Core i5, Core i7, Pentium, Xeon. Audio output channels: 5.1. PCI Express slots version: 3.0. Storage temperature range (T-T): -20 - 70 °C, Operating temperature range (T-T): 0 - 55 °C