ASRock ATX DDR3 1066 Motherboards FATAL1TY Z170 Gaming K4/D3 LGA1151, Intel Z170 Memory: 4x DDR3/ DDR3L-2133+(OC)/ 1866(OC)/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 64GB Slots: 2x PCI-Express 3.0 x16 Slots (one runs at x4), 3x PCI-Express 3.0 x1 Slots (Flexible PCI-Express) SATA: 6x SATA3 Ports, Support RAID 0, 1, 5, 10; 2x SATA Express Ports Audio: Realtek ALC1150 7.1-Channel High Definition Audio CODEC; Supports Premium Blu-ray Audio,Supports 7th and 6th Generation Intel Core Processors (Socket 1151)