New,Stock,Only Board and I/O Shield included,Tested,60days Warranty,Battery NOT Included The mainboard chip Integrated chip sound card/network card Main chipset Intel H81 Chipset description USES Intel H81 chipset Display chip CPU built-in display chip (need CPU support) Audio chip integrated with Realtek ALC887 8 channel sound chip Realtek RTL8111G gigabit network card on the network card chip Processor specification CPU type Core i7/i5/i3/Pentium/Celeron CPU slot LGA 1150 CPU description supports Intel 22nm processor Memory size We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them!Most importantly, make sure to leave your address and phone number when you take a picture! Memory type 2 x DDR3 DIMM Maximum memory capacity: 16GB Memory description supports dual channel DDR3 1600/1333/1066mhz memory Storage extension Pci-e standard pci-e 2.0 Pci-e slot 1 x pci-e X16 graphics card slot 2 x pci-e X1 slot Storage interface 2 x SATA III interface, 2 x SATA II interface The I/O interface USB interface 2 x USB3.0 interface (backboard), 8 x USB2.0 interface (4 built-in +4 backboard) Video interface 1 x VGA interface, 1 x DVI interface Power jack a 4 - pin, a 24 - pin power interface Other interfaces 1 x RJ45 network interface, audio interface, 1 x PS/2 mouse, 1 x PS/2 keyboard interface The plate type Micro ATX motherboard type Shape size: 22.6 * 17.5cm Software management 64 MB Flash ROM BIOS performance, UEFI AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.7, 2.0 a, ACPI BIOS multinational language, the ASUS EZ Flash 2, the ASUS CrashFree BIOS 3, bookmarks, notes, history, F12 screenshots, F3 shortcut function and the ASUS DRAM SPD (Serial Presence Detect) memory information error correction Other parameters Overfrequency function support