MSI H61M-E23(B3) Intel Socket LGA1155 Chipset H61 DDR3 SATA 6GB/s USB3.0 Micro ATX Desktop Motherboard MS-7680 VER:2.0. MSI H61M-E23(B3) Supports Intel Core i7 / i5 / i3 LGA1155 Processors.Features:• OC Genie II: Auto OC to boost performance in 1 sec• ClickBIOS Concept: Easy-to-use UEFI BIOS interface• Support HDMI, VGA & DVI-D output• IGP Supports DirectX 10.1, Shader Model 4.1 and OpenGL 3.0• HTPC ReadySpecifications:Brand: MSIModel: H61M-E23 (B3)Part Number: MS-7680 VER:2.0CPU Socket Type: LGA 1155Supported CPU Type: Core i7 / i5 / i3 (LGA1155)Chipset: Intel H61Number of Memory Slots: 2×240pinMemory Standard: DDR3 1333Maximum Memory Supported: 16GBChannel Supported: Dual ChannelExpansion Slots:1 x PCI Express 2.0 x162 x PCI Express x13 x PCI SlotsStorage Devices:4 x SATA 3Gb/s Onboard Video Chipset: Supported only by CPU with integrated graphicOnboard Audio Chipset: Realtek ALC887Audio Channels: 8 ChannelsOnboard LAN Chipset: Realtek 8111EMax LAN Speed: 10/100/1000MbpsRear Panel Ports: 1 x PS/2 Mouse/Keyboard port1 x D-Sub1 + DVI1 x HDMI4 x USB 2.03 x Audio PortsInternal I/O Connectors: 6 x USB 2.0Form Factor: Micro ATXDimensions (W x L): 9.6" x 8.46"Power Pin: 24 Pin