Features: 1.ATX Type: This H55A2 desktop motherboard adopts 210x170mm ATX type, which supports LGA 1156 and for Core i7, for Core i5, for Core i3, for Pentium CPU. 2.Dual Channel DDR3: This ATX motherboard supports 2 DDR3 memory slots and the 800/1066/1333 active frequency standard, with dual channel supporting up to 16GB. 3.Multi Phase Power: This ATX motherboard adopts multi phase power that is evenly distributed, the heat load of various power chipsets increases CPU performance, ensures a stable gaming experience. 4.HD VGA Output: This DDR3 motherboard supports VGA and HD Multimedia Interface output, which supports digital HD video output, bringing high definition visual experience. 5.Durable Material: This LGA 1156 motherboard is made of premium printed circuit board material and all solidstate panel, stable performance and long service life.specification:Item Type: Desktop Motherboard Material: Printed Circuit Board Motherboard Structure: ATX Motherboard Size: Approx. 210 x 170mm / 8.3 x 6.7in ( Manual Measurement, Slight Error May Exist ) CPU Slot Type: Support LGA 1156 Pin (Support 1st Generation: for Core I3, I5, I7 and for Celeron, for Pentium Series Processors) NIC: 100M Network Card Graphics Card Slot: PCI E 16X x 1 Supported Memory Type: DDR3 x 2 Maximum Memory Capacity: 8GB SATA Interface: SATA 2.0 x 4 USB Port: USB 2.0 x 4+ Front USB2.0 Pin x 2 Sound Card:for Realtek ALC 6.0 Channel Power Interface: 24 Pin x 1, 4 Pin x 1 Expansion Ports: VGA x 1, HD Multimedia Interface x 1, PCIE 1X x 1 Battery Type: CR2032 Button Battery (Inbuilt Battery Included) Battery Capacity: 240mAhPackageList:1 x Desktop Motherboard1 x Bracket1 x SATA Cable1 x User Manual