CPU Support for Intel Core i7 processors/Intel Core i5 processors/ Intel Core i3 processors/Intel Pentium processors/Intel Celeron processors in the LGA1155 package L3 cache varies with CPU Chipset Intel H67 Express Chipset Memory 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory Dual channel memory architecture Support for DDR3 1333/1066/800 MHz memory modules Support for non-ECC memory modules Audio Realtek ALC889 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out LAN 1 x Realtek RTL8111E chip (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x16 slot, running at x16 (PCIEX16) 1 x PCI Express x16 slot, running at x4 (PCIEX4) 3 x PCI Express x1 slots 2 x PCI slots Multi-Graphics Technology Support for ATI CrossFireX Storage Interface Chipset: 2 x SATA 6Gb/s connectors (SATA3_0, SATA3_1) supporting up to 2 SATA 6Gb/s devices 4 x SATA 3Gb/s connectors (SATA2_2, SATA2_3, SATA2_4, SATA2_5) supporting up to 4 SATA 3Gb/s devices Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10 USB Chipset: Up to 14 USB 2.0/1.1 ports (10 on the back panel, 4 via the USB brackets connected to 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 4 x SATA 3Gb/s connectors 1 x CPU fan header 2 x system fan headers 1 x power 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 headers 1 x serial port header 1 x clearing CMOS jumper Back Panel Connectors 1 x PS/2 keyboard/mouse port 1 x coaxial S/PDIF Out connector 1 x optical S/PDIF Out connector 10 x USB 2.0/1.1 ports 1 x RJ-45 port 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/ Side Speaker Out/Line In/Line Out/Microphone) I/O Controller iTE IT8728 chip H/W Monitoring System voltage detection CPU/System temperature detection CPU/System/Power fan speed detection CPU overheating warning CPU/System/Power fan fail warning CPU/System fan speed control BIOS 2 x 32 Mbit flash Use of licensed AWARD BIOS Support for DualBIOS PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b Unique Features Support for @BIOS Support for Q-Flash Support for Xpress BIOS Rescue Support for Download Center Support for Xpress Install Support for Xpress Recovery2 Support for EasyTune Support for Dynamic Energy Saver 2 Support for Smart 6 Support for Auto Green Support for eXtreme Hard Drive (X.H.D) Support for ON/OFF Charge Support for Cloud OC Support for Q-Share Bundle Software Norton Internet Security (OEM version) Form Factor ATX Form Factor; 30.5cm x 21.5cm Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.