CROSSHAIR Socket AM2/AM2+ Board AMD nForce 590 SLI

Specifications
CPU AMD Socket AM2+ / AM2 Processors
Support AMD® Socket AM2+/ AM2 Phenom FX(2000MT/s)/Phenom(2000MT/s)/ Athlon 64 X2 / Athlon 64 FX / Athlon 64/ Sempron
AMD Cool 'n' Quiet™ Technology
AMD64 architecture enables simultaneous 32-bit and 64-bit computing
AMD Live!™ Ready
Chipset NVIDIA nForce 590 SLI MCP

System Bus 2000/1600
Memory 4 x DIMM, Max. 8 GB, DDR 800/667/533 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*When installing total memory of 4GB capacity or more, WindowsR 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
2 x PCIe x16 slot with NVIDIA® SLI™ technology support, at full x16, x16 speed
1 x PCIe x4
3 x PCI 2.2
Scalable Link Interface (SLI™) Support two identical NVIDIA SLI-Ready graphics cards
ASUS two-slot thermal design
ASUS PEG Link
Storage NVIDIA nForce 590 SLI MCP
1 xUltraDMA 133/100/66/33
6 xSATA 3 Gb/s ports
Support RAID 0,1,0+1,5,JBOD
Silicon Image® 3132 SATA controller
2 xExternal SATA n back I/O (SATA On-the-Go)
Support RAID 0,1,JBOD

LAN Dual Gigabit LAN controllers support NVIDIA DualNet® technology NVIDIA nForce® 590 SLI™ MCP built-in dual Gigabit MAC with external Marvell PHY
Support Teaming Technology
Audio SupremeFX Audio Card
featuring ADI 1988B 8 -Channel CODEC
Coaxial / Optical S/PDIF out ports
ASUS Noise Filter
Support Jack-Sensing, Enumeration, Multi-streaming and Jack-Retasking
ASUS Array Mic
USB 10 USB 2.0 ports ports
Overclocking Features Extreme Tweaker
Intelligent overclocking tools
- ASUS PEG Link
- AI Overclocking (intelligent CPU frequency tuner)
- ASUS AI Booster Utility
- ASUS AI NOS (Non-delay Overclocking System)
- AI Clock Skew
- ASUS O.C. Profile: overclocking configuration-sharing tool
Overclocking Protection
- ASUS C.P.R.(CPU Parameter Recall)
Adjustable FSB/DDR2 ratio. Fixed PCI/PCIe frequencies
Special Features ASUS MyLogo 3
ASUS EZ Flash 2
ASUS CrashFree BIOS 3
EL I/O
ASUS Music Alarm
Onboard LED
Q-Connector
LCD Poster
ASUS Q-Connector
Onboard Switches: Power / Reset / Cls CMOS (at rear)
ASUS Q-Fan Plus