Brand New Sealed Unit * ---ASUS Prime Z270-A Motherboard ---Form Factor - ATX ---CPU Socket - LGA 1151 ---Chipset - Intel Z270 ---Memory Slots - 4 x 288-Pins DDR4 2133, 2400, 2666, 2800, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 3800, 3866 MT/s ---Max Memory Supported - 64GB ---Video Inputs/Outputs - HDMI, DisplayPort, DVI-D ---USB I/O - USB-C, USB 3.1, USB 3.0. ---Storage Expansion - 6 x SATA III --- Storage Slots - 1x M.2 (M Key) 2260, 2280, 22110 (PCIe 3.0 x4, SATA III), 1x M.2 (M Key) 2260, 2280 (PCIe 3.0 x4) ---RAID Support - 0, 1, 5, 10 ---Expansion Slots - 2 x PCIe 3.0 x16, 4 x PCIe3.0 x1, 1 x PCIe 2.0 x16 (x4 Mode) ---Mult-GPU Support - 3-Way AMD CrossFireX, 2-Way NVIDIA SLI ---Audio Codec - RealTek S1220A (8-Channel) ---Supported Operating Systems - Windows 7/8.1/8/10.
