ModelBrandGIGABYTEModelGA-P67A-D3-B3Supported CPUCPU Socket TypeLGA 1155CPU TypeCore i7 / i5 / i3 (LGA1155)ChipsetsNorth BridgeIntel P67MemoryNumber of Memory Slots4×240pinMemory StandardDDR3 2133/1866/1600/1333/1066Maximum Memory Supported32GBChannel SupportedDual ChannelExpansion SlotsPCI Express 2.0 x162 (x16, x4)PCI Express x13PCI Slots2Storage DevicesSATA 3Gb/s4SATA 6Gb/s2 x SATA 6Gb/sSATA RAID0/1/5/10Onboard VideoOnboard Video ChipsetNoneOnboard AudioAudio ChipsetRealtek ALC889Audio Channels8 ChannelsOnboard LANLAN ChipsetRealtek 8111EMax LAN Speed10/100/1000MbpsRear Panel PortsPS/21 x PS/2 keyboard/mouse portCOM1LPT1USB 1.1/2.04 x USB 2.0USB 3.02 x USB 3.0S/PDIF Out1 x OpticalAudio Ports3 PortsOnboard USBOnboard USB6 x USB 2.0Physical SpecForm FactorATXDimensions12" x 8.46"Power Pin24 PinFeaturesFeaturesNew 100% Hardware VRD 12 Compliant CPU Power Design108dB Signal-to-Noise ratio playbackDualBIOS 3TB+ HDD Support (Hybrid EFI Technology)Next Generation High Quality Components and 4 Phase CPU Power DesignOn/Off Charge TechnologyTurbo XHD- Full Automatic RAID 0Multi-display support with 2 way CrossFireXSmart 6 – Smarter PC system Management