P5Q
The Balance of efficiency and power saving!
Intel LGA775 Platform
Intel® P45 chipset
ASUS 8-phase Power Design
Dual-channel DDR2 1200/1066/800/667 MHz
100% High-quality Japan-made Conductive Polymer Capacitors!
VRM 5000hrs lifespan @105°C, 500,000hrs @65°C
ASUS EPU-6 Engine
ASUS Express Gate
ASUS Drive Xpert
VRD11.1 CPU support (backward support VRD10.X CPU)

Specifications
CPU LGA775 socket 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
Intel® 45nm multi-Core CPU
* Refer to www.asus.com for Intel CPU support list
Chipset Intel® P45 / ICH10R with Intel® Fast Memory Access (FMA) support
Front Side Bus 1600 / 1333 / 1066 / 800 MHz
Memory 4 x DIMM, max. 16GB, DDR2 1200 / 1066 / 800 / 667 MHz, non-ECC, un-buffered memory
Dual channel memory architecture
*Refer to www.asus.com 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 PCI Express 2.0 x16 slot
2 x PCI Express x1 slots
3 x PCI slots

Storage Intel® Southbridge
- 6x SATA 3Gb/s
- Intel® Matrix Storage Technology with RAID 0, 1, 5 10 support
Marvell® 88SE6111
- 1 x UltraDMA 133/100/66 for up to 2 PATA devices
Silicon Image® Sil5723 (Drive Xpert technology)
- 2 x SATA 3Gb/s
- Supports EZ Backup and Super Speed functions
*Drive Xpert function is available only when the hard disk drives are set as data drives.
LAN PCIe Gb LAN controller featuring AI NET2
Audio Realtek ALC1200, 8-channel High Definition Audio CODEC
- Support Jack-Detection, Multi-streaming, and Front Panel Jack-Retasking
- Coaxial S/PDIF_out ports at back I/O
- ASUS Noise-Filtering

IEEE 1394 LSI®L-FW3227 controller supports 2 x IEEE 1394a ports (one at mid-board; one at back panel)
USB Max. 12 USB2.0/1.1 ports(6 ports at mid-board, 6 ports at back panel)
ASUS Unique Features ASUS Power Saving Solutions:
- ASUS EPU 6-Engine
- ASUS 8-phase Power Design
- AI Nap
ASUS unique Features:
- ASUS Express Gate
- AI Direct Link
ASUS Quiet Thermal Solutions:
- ASUS Fanless Design: unique stylish heatsink
- ASUS Fan Xpert
ASUS Crystal Sound:
- AI Noise Filtering
ASUS EZ DIY:
- ASUS Drive Xpert
- 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 :55-step Chipset voltage control
- vCPU PLL: 64-step CPU PLL voltage control
- vFSB Termination: 15-step reference voltage control
SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz up to 800MHz at 1MHz increment
- PCI Express frequency tuning from 100MHz up to180MHz at 1MHz increment
Overclocking Protection:
- ASUS C.P.R.(CPU Parameter Recall)
Special Features ASUS MyLogo 2
Back Panel I/O Ports 1 x PS/2 Keyboard (Purple)
1 x PS/2 mouse port (Green)
1 x Coaxial S/PDIF Output
1 x IEEE1394a
1 x LAN (RJ45) port
6 x USB 2.0/1.1
8-channel Audio I/O port
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 TPM connector
1 x COM connector
6 x SATA connectors (red)
2 x Drive Xpert SATA connectors (orange and white)
1 x CPU Fan connector
2 x Chassis Fan connectors
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 AMI BIOS, PnP, DMI 2.0, WfM2.0, SM BIOS 2.4, ACPI 3.0
Manageability WOL by PME, WOR by PME, WOR by Ring, Chassis Intrusion, PXE
Accessories 1 x UltraDMA 133/100/66 cable
1 x FDD cable
4 x Serial ATA cables
1 x 2-port Serial ATA power cable
1 x e SATA / 1394 bracket
3 in 1 Q-connector
ASUS Q-Shield
User"s manual
Support Disc Drivers
Express Gate
ASUS PC Probe II
ASUS Update
ASUS AI Suite
Anti-Virus software (OEM version)
Image-Editing Suite
Form Factor ATX Form Factor, 12"x 8.8" (30.5cm x 22.4cm)