CPU
Intel® Socket 775 for Intel® Core™2 Extreme/ Core™2 Quad/ Core™2 Duo/Pentium® dual-core/Celeron® dual-core/Celeron® Processors 
Compatible with Intel® 05B/05A/06 processors 
Supports Intel® 45nm Multi-Core CPU 
Chipset
Intel® P45 / ICH10R 
Front Side Bus
1600/1333/1066/800 MHz 
Memory
2 x DIMM, Max. 8 GB, DDR3 1333/1066/800 Non-ECC,Un-buffered Memory
4 x DIMM, max. 16GB, DDR2 1066 / 800 / 667 MHz, Non-ECC, Un-buffered memory 
Dual channel memory architecture 
When installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended 
*DDR2 1066MHz DIMMs work only on the black slots for one DIMM per channel. Ensure to install the DDR2 1066MHz DIMMs ONLY on the BLACK slots! 
**Refer to 
	کد:
	برای مشاهده محتوا ، لطفا وارد شوید یا ثبت نام کنید
  or this user manual for the Memory QVL(Qualified Vendors Lists). 
*** When installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended. 
Expansion Slots
1 x PCIe 2.0 x16 
3 x PCIe x1 
2 x PCI
Storage
Southbridge 
6 xSATA 3 Gb/s ports Intel® Matrix Storage Technology Support RAID 0,1,5,10 
Marvell 88SE6111 
1 x UltraDMA 133/100/66 for up to 2 PATA devices 
Silicon Image SIL5723 (Drice Expert Techology) 
2 x SATA 3.0 Gb/s 
Supports EZ Backup and SuperSpeed functions 
LAN
PCIe Gigabit LAN controller featuring AI NET2
Audio
Realtek ALC 1200, 8 -Channel High-Definition Audio CODEC 
DTS Surround Sensation Ultra PC
- Support Jack-Detecting, Multi-Streaming, and Front Panel Jack-Retasking 
- Coaxial S/PDIF out ports at back I/O 
- ASUS Noise-Filtering 
IEEE 1394
1394a controller supports 2 x 1394a ports 
USB
12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel) 
ASUS Unique Features
ASUS Power Saving Solution: 
- ASUS EPU-Six Engine 
- ASUS 3rd Generation 8-phase Power Design 
- ASUS AI Nap 
AI Lifestyle Features: 
- Express Gate 
- ASUS MyLogo 2 
ASUS Quiet Thermal Solution: 
- ASUS Fanless Design: Stylish heatsink 
- ASUS Fan Xpert 
ASUS EZ DIY: 
- ASUS Drive Xpert 
- ASUS AI Direct Link 
- ASUS Q-Shield 
- ASUS Q-Connector 
- ASUS O.C. Profile 
- ASUS CrashFree BIOS 3 
- ASUS EZ Flash 2 
Overclocking Features
ASUS AI Booster 
Precision Tweaker 2: 
- vCore: Adjustable CPU voltage at 6.25mV increment 
- vDIMM: 64-step DRAM voltage control 
- vChipset (N.B.): 40-step DRAM voltage control 
- vCPUPLL: 64-step reference voltage control 
- vFSB Termination: 15-step Hyper Transport voltage control 
SFS (Stepless Frequency Selection) 
- FSB tuning from 200MHz up to 800MHz at 1MHz increment 
- Memory tuning from 667MHz up to 1333MHz for DDR2 
- Memory tuning from 800MHz up to 2000MHz for DDR3 
- PCI Express frequency tuning from 100MHz up to180MHz at 1MHz increment 
Overclocking Protection: 
- ASUS C.P.R.(CPU Parameter Recall) 
Back Panel I/O Ports
1 x PS/2 Keyboard (Purple) 
1 x PS/2 mouse port (Green) 
1 x S/PDIF Out (Coaxial) 
1 x IEEE1394a 
1 x RJ45 port 
6 x USB 2.0/1.1 
8-channel Audio I/O 
Internal I/O Connectors
3 x USB connectors support additional 6 USB ports 
1 x Floppy disk drive connector 
1 x IDE connector 
1 x COM connector 
6 x SATA connectors 
2 x Drive Xpert SATA connectors 
1 x CPU Fan connector 
2 x Chassis Fan connector 
1 x Power Fan connector 
1 x IEEE1394a connector 
Front panel audio connector 
1 x S/PDIF Out Header 
Chassis Intrusion connector 
CD audio in 
24-pin ATX Power connector 
8-pin ATX 12V Power connector 
System Panel (Q-Connector) 
BIOS
8 Mb Flash ROM 
DMI 2.0
AMI BIOS 
PnP
WfM 2.0 
SM BIOS 2.4 
Manageability
WOL by PME, WOR by PME, WOR by Ring, Chasis Intrusion, PXE 
Accessories
1 x UltraDMA 133/100/66 cable 
1 x FDD cable 
6 x Serial ATA cables 
1 x 2-port Serial ATA power cable 
1 x multi-function module ( 1 port eSATA and 1 port 4-pin 1394) 
1 x Q-Shield 
1 x User's manual 
1 x 3 in 1 Q-connector 
Support Disc
Drivers 
ASUS PC Probe II 
ASUS Update 
ASUS AI Suite 
Anti-virus software (OEM version) 
Image-Editing Suite 
Form Factor
ATX Form Factor 
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )