Chipset intel h61 cpu support intel core i7 lga 1155 processor intel core i5 lga 1155 processor intel core i3 lga 1155 processor intel pentium lga 1155 processor maximum cpu tdp thermal design power 95watt memory support dual channel ddr3 106613331600 mhz 2 x ddr3 dimm memory slot max supports up to 16gb memory expansion slot 1 x pci e x16 30 slot supported by core i5 3xxx core i7 3xxx cpu 1 x pci e x1 20 slot storage 4 x sata2 connector usb 4 x usb 20 port 2 x usb 20