Specifications cpu supports 4th generation intel core i7 core i5 core i3 pentium celeronreg processors for lga 1150 socket please refer to cpu support for compatible cpu the above description is for reference only chipset intel b85 express chipset main memory supports four unbuffered dimm of 15 volt ddr3 106613331600 dram up to 32gb max supports dual channel mode supports non ecc un buffered memory supports intelreg extreme memory profile xmp slots 1 x pcie 30 x16 slot 2