Intel DH77EB Socket LGA1155 H77 DDR3 SATA 6GB/s USB3.0 Micro ATX Desktop Motherboard G39073-400.Intel Part Number: G39073-400Model Number: DH77EBSpecifications:CPU Socket Type: LGA1155Supported CPU Type: Core i7 / i5 / i3 (LGA1155)Chipset: Intel H77Number of Memory Slots: 4×240pinMemory Standard: DDR3 1600/1333/1066Note: DDR3 1600 MHz DIMMs are only supported by 3rd generation Intel Core processor family processorsMaximum Memory Supported: 32GBChannel Supported: Dual ChannelExpansion Slots:1 x PCI Express 3.0 x163 x PCI Express x11 x PCI Express Full-/Half-Mini Card slot with support for mSATAStorage Devices:2 x SATA 3Gb/s2 x SATA 6Gb/sOnboard Video: Supported only by CPU with integrated graphicOnboard Audio Chipset: Realtek ALC892Audio Channels: 10-channel (8 + 2)Onboard LAN Chipset: Intel 82579VMax LAN Speed: 10/100/1000MbpsRear Panel Ports:1 x DVI1 x HDMI1 x DisplayPort2 x USB 3.04 x USB 2.01 x eSATA 3Gb/s1 x Optical S/PDIF Out5 x Audio PortsInternal I/O Connectors: 2 x USB 3.0 + 6 x USB 2.0Form Factor: Micro ATXDimensions (W x L): 9.6" x 9.6"Power Pin: 24 Pin