CPU -Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/Intel® Core™ i3 processors/Intel® Pentium® processors/Intel® Celeron® processors in the LGA1150 package, gigabyte motherboard ga-h81m-s2pv -L3 cache varies with CPU Chipset : Intel® H81 Express Chipset Memory -2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory * Due to a Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than the size of the physical memory installed. -Dual channel memory architecture -for DDR3 1600/1333 MHz memory modules -Support for non-ECC memory modules -Support for Extreme Memory Profile (XMP) memory modules Onboard Graphics Integrated Graphics Processor - Intel® HD Graphics support: gigabyte motherboard ga-h81m-s2pv -1 x D-Sub port, supporting a maximum resolution of 1920x1200 -1 x HDMI port, supporting a maximum resolution of 4096 x 2160 @ 24 Hz / 2560 x 1600 @ 60 Hz * Support for HDMI 1.4a version. -Maximum shared memory of 1 GB Audio -Realtek® ALC887 codec -High Definition Audio -2/4/5.1/7.1-channel * To configure 7.1-channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. -Support for S/PDIF Out LAN : Realtek® GbE LAN chip (10/100/1000 Mbit) Expansion Slots -1 x PCI Express x16 slot, running at x16 -1 x PCI Express x1 slot (The PCI Express slots conform to PCI Express 2.0 standard.) -2 x PCI slots Storage Interface Chipset: -2 x SATA 6Gb/s connectors (SATA3 0/1) supporting up to 2 SATA 6Gb/s devices -2 x SATA 3Gb/s connectors (SATA2 2/3) supporting up to 2 SATA 3Gb/s devices USB Chipset: -Up to 2 USB 3.0/2.0 ports on the back panel -Up to 6 USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 2 x SATA 6Gb/s connectors 2 x SATA 3Gb/s connectors 1 x CPU fan header 1 x system fan header 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 2 x USB 2.0/1.1 header 1 x serial port header 1 x Clear CMOS jumper Back Panel Connectors 1 x PS/2 keyboard port 1 x PS/2 mouse port 1 x parallel port 1 x serial port 1 x D-Sub port 1 x HDMI port 2 x USB 3.0/2.0 ports 2 x USB 2.0/1.1 ports 1 x RJ-45 port 3 x audio jacks (Line In, Line Out, Mic In) I/O Controller : iTE® I/O Controller Chip H/W Monitoring -System voltage detection -CPU/System temperature detection -CPU/System fan speed detection -CPU/System overheating warning -CPU/System fan fail warning -CPU/System fan speed control * Whether the fan speed control function is supported will depend on the cooler you install. BIOS -2 x 64 Mbit flash -Use of licensed AMI EFI BIOS -Support for DualBIOS™ -PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0