3 x PCI Express x16 slots (white x16 mode, yellow x8 mode) DAC with 110dB dynamic range (ALC890 Audio Codec) 7.1 CH Windows ® Vista Premium Level HD Audio with Content Protection CPU, DRAM, NB, SB, VTT Voltage Multi-adjustment For Windows ® XP 64-bit and Windows ® Vista 64-bit with 64-bit CPU, there is no such limitation. Than 4GB for the reservation for system usage under Windows ® XP and Windows ® Vista. To the operating system limitation, the actual memory size may be less Supports DDR2 800/667/533 non-ECC, un-buffered memory Northbridge: NVIDIA ® 740i SLI / 650i SLI * FSB1600-CPU will operate in overclocking mode. Supports Untied Overclocking Technology LGA 775 for Intel ® Core 2 Extreme / Core 2 Quad / Core 2 Duo / Pentium ® Dual Core / Celeron ®, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors

Port, 1 x RJ-45 LAN Port with LED, 1 x IEEE 1394 Port WiFi_SPDIF I/O Plus : 1 x Coaxial SPDIF Out Port, 1 x Optical SPDIF Out

Windows ® Vista Premium 2007 Logo Ready.

7.1 CH Windows ® Vista Premium Level HD Audio with Content Protection, supports DAC with 110dB dynamic range (ALC890 Audio Codec).4 x SATAII 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 0+1, JBOD and RAID 5) and NCQ functions.Supports 2 x IEEE1394 ports (one port on back panel, one header on board).3 x PCI Express x16 slots (white x16 mode, yellow x8 mode).Supports Dual Channel DDR2 800/667/533 x 4 DIMM slots, maximum capacity up to 8GB.NVIDIA ® 740i SLI / 650i SLI + NVIDIA ® nForce 430 Chipsets.GA 775 for Intel ® Core 2 Extreme / Core 2 Quad / Core 2 Duo / Pentium ® Dual Core / Celeron ®, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors.

Fsb 1600 Ddr2 800 Dual Channel Drivers