Gigabyte Ultra Durable GA-Z170-HD3P Desktop Motherboard - Intel Z170 Chipset - Socket H4 LGA-1151 - ATX - 1 x Processor Support - 64 GB DDR4 SDRAM Maximum RAM - 3.47 GHz, 3.40 GHz, 3.33 GHz, 3.20 GHz, 3 GHz, 2.80 GHz, 2.67 GHz, 2.40 GHz, 2.13 GHz (O.C.), (O.C.), (O.C.), (O.C.), (O.C.), (O.C.), (O.C.), (O.C.) Memory Speed Supported - DIMM - 4 x Memory Slots - Serial ATA/600 RAID Supported Controller - 0, 1, 5, 10 RAID Levels - On-board Video Chipset - 3 x USB 3.0 Port - HDMI - Intel - 7.1 Au