Asus Crosshair IV Extreme Realtek Audio Driver 5.10.0.6037/6.0.1.6037 for XP/Vista,

CPU
AMD Socket AM3 ;PhenomII /AthlonII /Sempron 100 Series Processors
AMD 140W CPU Support
AMD Cool \'n\' Quiet Technology
Supports 45nm CPU

Chipset
AMD 890FX/SB850

System Bus
Up to 5200 MT/s ; HyperTransport 3.0

Memory
4 x DIMM, Max. 16 GB, DDR3 2133(O.C.)/2000(O.C.)/1600/1333/1066 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture

Expansion Slots
5 x PCIe 2.0 x16 (dual @ x16, triple @x16, quad@x16 x16 x8 x8)
1 x PCI 2.2

Multi-GPU Support
Support Lucid HYDRALOGIX / ATI CrossFireX Technology

Storage    SB850 Chipset
6 xSATA 6.0 Gb/s ports Support RAID 0,1,5,10
2 x JMicron 363 controllers:
2 x SATA 3Gb/s ports (Gray)
1 x Power External SATA 3Gb/s ports at rear (SATA On-the-Go)
1 x External SATA 3Gb/s ports at rear (SATA On-the-Go)

LAN
Intel Gigabit LAN

Audio
8-Channel High Definition Audio CODEC
- Blu-ray audio layer Content Protection
- Supports Jack-Detection, Multi-streaming, Front Panel Jack-Retasking
- Supports 1 Optical S/PDIF out port at back I/O

USB
NEC USB3.0 Controller:
- 2 x USB 3.0/2.0 ports at rear

AMD SB850 chipset:
- 13 x USB 2.0/1.1 ports (6 ports at mid-board, 6 ports at rear, 1 port at rear is also for ROG connect)

ASUS Unique Features
CPU Level Up
MemOK!
Onboard Switches: Power / Reset / Core Unlocker / Clr CMOS (at rear)
Q-Fan Plus
ASUS Fan Xpert
ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
ASUS Q-Connector
ASUS Q-Shield
ASUS Q-Fan 2
ASUS EZ Flash 2
ASUS CrashFree BIOS 3
ASUS MyLogo 3

Overclocking Features
ROG Connect
RC Bluetooth
ROG iDirect
Power Design:
- 8+2 phase CPU power design with ML Cap
USB BIOS Flashback
BIOS Flashback with onboard switch button
Extreme Tweaker
ProbeIt
iROG
PCIe x16 Lane Switch
Loadline Calibration

Intelligent overclocking tools:
- ASUS TurboV Evo
- O.C Profile

Overclocking Protection:
- COP EX (Component Overheat Protection - EX)
- Voltiminder LED
- ASUS C.P.R.(CPU Parameter Recall)

Back Panel I/O Ports
2 x External SATA
1 x S/PDIF Out (Optical)
1 x IEEE 1394a
1 x LAN(RJ45) port
8 -Channel Audio I/O
1 x Clr CMOS switch
1 x PS/2 Keyboard port(purple)
2 x USB 3.0/2.0 ports
7 x USB 2.0/1.1 ports (1 port is also for ROG Connect)
1 x ROG Connect On/Off switch
1 x RC Bluetooth switch

Internal I/O Connectors
3 x USB connectors supports additional 6 USB 2.0 ports
1 x IEEE 1394a connector
1 x S/PDIF Out connector
1 x En/Dis-able Clr CMOS connector
Front panel audio connector

System Panel connector
8 x SATA connectors: 6 x SATA 6Gb/s connectors (Red) & 2 x SATA 3Gb/s connectors (Gray)
8 x Fan connectors: 1 x CPU / 1 x PWR / 3 x Chassis / 3 x Optional
7 x ProbeIt measurement points
3 x Thermal sensor connectors
1 x 24-pin ATX power connector
1 x 8-pin ATX 12V power connector
2 x EZ Plug connectors (4-pin Molex Power connectors)
1 x OC Station header
1 x RC Bluetooth header
1 x Core unlocker switch
1 x Power on switch
1 x Reset switch
1 x Go Button
1 x BIOS switch button
1 x Fan connector for thermal module
1 x ROG light connector

BIOS
16 Mb Flash ROM AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.4, ACPI2.0a Multi-Language BIOS

Manageability
WOL by PME,WOR by PME,PXE

Accessories
User\'s manual
1 x I/O Shield
1 x ROG Connect Cable
1 x ProbeIt cable set
1 x 2-in-1 ASUS Q-Connector Kit
3 x 2-in-1 SATA 6.0Gb/s Cables
1 x 2-in-1 SATA 3.0Gb/s Signal Cables
1 x Multi-functional module (1-port IEEE 1394a + 2-port USB2.0)
1 x Thermal Sensor Cable Pack
1 x Crossfire cable
1 x Cable Ties Pack
1 x ROG Theme Label
1 x 12-in-1 ROG Cable Label
1 x RC Bluetooth card

Bluetooth Module Accessory Card
- Bluetooth V2.0/V2.1+EDR
- RC Bluetooth On/Off Switch

Support Disc
Drivers
Kaspersky Anti-Virus
ASUS AI Suite II
3DMark Vantage

Form Factor
Extended ATX Form Factor
12 inch x 10.6 inch ( 30.5 cm x 26.9 cm )