Product Name GIGABYTE GA-H81M-S2PH (LGA1150, H81, DDR3, SATA3, USB3) Brand GIGABYTE Model GA-H81M-S2PH CPU Socket Type LGA 1150 CPU Type Core i7/Core i5/Core i3/Pentium/Celeron Processors 4th Generation Chipset Intel H81 Number of Memory Slots 2x240pin Memory Standard 2x DIMM DDR3 1600/1333 MHz Support for non-ECC memory modules Maximum Memory Supported 16GB Channel Supported Dual Channel Expansion Slots 1x PCI Express x16 slot 1x PCI Express x1 slot 2x PCI slots SATA Port 2x SATA 6Gb/s connectors (SATA3 0/1) 2x SATA 3Gb/s connectors (SATA2 2/3) SATA Express - M.2 - Onboard Video Chipset Integrated Graphics Processor - Intel HD Graphics support Multi-VGA output support D-Sub/HDMI port Multi-GPU support: - Audio Chipset Realtek ALC887 Audio Channels 2/4/5.1/7.1-channel LAN Chipset Realtek GbE LAN chip Max LAN Speed 10/100/1000Mbps Wifi - Bluetooth - Rear Panel Ports 1x PS/2 keyboard port 1x PS/2 mouse port 1x parallel port 1x serial port 1x D-Sub port 1x HDMI port 2x USB 3.0/2.0 ports 2x USB 2.0/1.1 ports 1x RJ-45 port 3x audio jacks (Line In, Line Out, Mic In) Form Factor Micro ATX Dimensions (W x L) 24.4cm x 18.0cm Power Pin 24 Pin Package Contents User's manual I/O Shield 2 x SATA 6Gb/s cable(s) 1 x Supporting DVD Warranty 3 Years