ASRock ATX DDR4 LGA 1151 Motherboard Z170 EXTREME3 Socket: LGA 1151 Chipset: Intel Z170 Memory: 4x DDR4-3866+(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2400(OC)/ 2133 DIMM Slots, Dual-Channel, Non-ECC, Unbuffered, Max capacity up to 64GB Slots: 3x PCI-Express 3.0 x16 Slots (single at x16, dual at x8/x8, triple at x8/x8/x4); 3x PCI Express 3.0 x1 Slots (Flexible PCIe) SATA: 6x SATA3 Ports, Support RAID 0, 1, 5, 10, 3x SATA Express 10Gb/s Ports Power Connector: 1x 24pin ATX Power Connector, 1x 8pin 12V Power Connector Form Factor: ATX