EVGA Z97 FTW LGA1150 ATX 4 DIMM Dual-Channel DDR3 2666MHz Motherboard 142-HR-E977-KR Supported CPU's: Intel Core 4th and 5th Generation Processors for LGA Socket 1150Socket Type: LGA1150PCH: Intel Z97 PCI-E Slot Arrangement: 1x16, 2x8, 1x8+2x4, 1x8+4+4+1PCI-E Mechanical Slots: 4PCI-E x1 Slots: 1PCI Express 3.0 ReadyBIOS Type: AMI / UEFISoftware: EVGA E-LEET X Tuning UtilityFan Headers: 5 PCI-E Disable SwitchDual Bios SupportEZ Voltage Read PointsOnboard CPU Temp MonitorE-LEET X Tuning Utility6 Phase PWMPassive Chipset Heatsink6 Layer PCBHigher Gold Content DIMM QTY: 4 DIMM SlotsMemory Type: DDR3 800/1066/1333/1600/1866/2133/2400/2666MHz+Memory Capcity: 32GBSATA III 6.0Gb/s Ports/Controller: 6 / Intel Z87 PCH - 2 / Marvell 9220RAID Support: RAID 0,1,5,10, JBODUSB 2.0 Ports/Controller: 6 / Intel Z97 PCH USB 3.0 Ports/Controller: 6 / Intel Z97 PCHNetwork Ports/Controller: 1 / Intel i217Network Speed: 10/100/1000Audio: 8 ChannelAudio Controller: Realtek ALC898