CPU - Supports Intel Sandy Bridge processors in LGA1155 package. Please refer to CPU Support for compatible CPU; the above description is for reference only. Chipset - Intel P67 (B3) Chipset Main Memory - Supports four unbuffered DIMM of 1.5 Volt DDR3 1066/1333/1600*/2133*(OC) DRAM, 32GB Max - Supports 1Gb/ 2Gb/ 4Gb/ 8Gb DRAM size - Supports Dual channel mode Slots - 1 PCI Express gen2 x16 slot - 3 PCI Express gen2 x1 slots - 3 32-bit v2.3 master PCI bus slots. - Support 3.3v/5v PCI bus interface. On-Board SATA - SATAII controller integrated in Intel P67 (B3) chipset - Up to 3Gb/s transfer speed. - Supports four SATAII ports (SATA3~6) by P67 (B3) PCH - SATA3~6 ports support RAID 0/1/5/10 mode by Intel P67 (B3) PCH - SATAIII controller integrated in Intel P67 (B3) chipset - Up to 6Gb/s transfer speed. - Supports two SATAIII ports (SATA1~2) by P67 (B3) PCH - SATA1~2 ports support RAID 0/1 mode by Intel P67 (B3) PCH USB 3.0 - 4 USB 3.0 ports(2 by back panel, 2 by interanl ports) by NEC uPD720200F1 Audio - Chipset integrated by Realtek ALC892 - Flexible 8-channel audio with jack sensing - Compliant with Azalia 1.0 Spec - Meet Microsoft Vista Premium spec LAN - Supports one PCI Express LAN 10/100/1000 Fast Ethernet by Realtek 8111E. IEEE1394 / FireWire - VIA VT6315N chipset - Supports up to two 1394 ports. (Rear panel x1, pinheader x1) - Transfer rate is up to 400Mbps. Internal I/O Connectors - ATX 24-Pin power connector - 8-pin ATX 12V power connector - CPU x 1 / System x 4 FAN connectors - CD-in connector - Front panel audio connector - Front panel connector - 1 x chasis intrusion connector - 1 x USB 2.0 connector - 1 x USB 3.0 connector - 4 x Serial ATAII connectors - 2 x Serial ATAIII connectors - 1 x IEEE1394 connector - 1 x Clear CMOS jumper - 1 x SPDIF-out connector - 1 x TPM module connector - 1 x Serial port connector Back Panel I/O Ports - 1 x PS/2 Mouse/Keyboard port - 8 x USB 2.0 ports - 1 x Clear CMOS button - 1 x Coaxial SPDIF port - 1 x Optical SPDIF port - 1 x IEEE1394 port - 1 x RJ45 LAN Jack - 2 x USB 3.0 ports - 1 x 6 in 1 audio jack BIOS - The mainboard BIOS provides "Plug & Play" BIOS which detects the peripheral devices and expansion cards of the board automatically. - The mainboard provides a Desktop Management Interface(DMI) function which records your mainboard specifications. Dimension - 30.5cm(L) x 21.5cm(W) ATX Form Factor 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.