Individual-PC Asus P5K/EPU

Intel Socket 775 Core™2 Quad/Core™2 Extreme/Core™2 Duo/Pentium® Extreme/Pentium® D/Pentium® 4 Processors 
Compatible with Intel® 05B/05A/06 processors
Support Intel® 45nm CPU

Intel P35 
Intel ICH9 
Intel Fast Memory Access Technology 

1600/1333/1066/800 MHz

4 x DIMM, Max. 8 GB, DDR2 1200*/1066/800/667 Non-ECC,Un-buffered Memory 
Dual Channel memory architecture
*Overclock speed 

2 x PCIe x16 (blue @ x16 mode, black @ x4 or x1 mode) supports CrossFire Technology 
2 x PCIe x1 
 2 x PCI

Southbridge 
4 xSATA 3 Gb/s ports 
Marvell 88SE6102 PATA controller 
1 xUltraDMA 133/100/66 for up to 2 PATA devices 

PCIe Gigabit LAN controller featuring AI NET2

Realtek ALC 883, 8 -Channel High-Definition Audio CODEC 
Coaxial / Optical S/PDIF out ports at back I/O 
Support Enumeration, Multi-streaming 

VIA VT6308P controller supports 2 x 1394a ports (one at midboard; one at back panel)

12 USB 2.0 ports (6 ports at mid-board, 6ports at back panel)

ASUS Power Saving Solution
- ASUS EPU (Energy Processing Unit)
- ASUS AI Nap
- ASUS Q-Fan 2 
ASUS Crystal Sound
- ASUS Noise Filter
ASUS EZ DIY
- ASUS Q-Connector
- ASUS AI Direct Link
- ASUS CrashFree BIOS 3 
- ASUS EZ Flash 2 

Intelligent overclocking tools
- ASUS AI Booster Utility
Precision Tweaker 2 
- vDIMM: 64 -step DRAM voltage control
- vCore: Adjustable CPU voltage at 0.00625V increment
- vChipset 33-step Chipset voltage control 
- vFSB Termination: 15-step reference voltage control 
- vCPU PLL: 64-step CPU PLL voltage control 
SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz up to 800MHz at 1MHz increment 
- DDR2 Memory tuning from 667MHz up to 1333MHz 
- PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment 
Overclocking Protection
- ASUS C.P.R.(CPU Parameter Recall)

ASUS MyLogo 3 

1 x PS/2 Keyboard 
1 x PS/2 Mouse 
1 x S/PDIF Out 
 1 x IEEE 1394a 
1 x LAN(RJ45) port 
6 x USB 2.0/1.1 
8 -Channel Audio I/O 

3 x USB connectors support additional 6 USB ports 
1 x Floppy disk drive connector 
1 x IDE connector 
4 x SATA connectors 
1 x IEEE 1394a connector 
1 x CPU Fan connector 
2 x Chassis Fan connector 
1 x Power Fan connector 
1 x S/PDIF Out connector 
1 x4-pin ATX 12V Power connector 
24-pin Power connector 
Front panel audio connector
COM connector
Chassis Intrusion connector
CD/AUX audio in
System Panel 

8 Mb Flash ROM 
DMI 2.0
AMI BIOS 
PnP
WfM 2.0 
SM BIOS 2.3 
ACPI 2.0a 
ASUS EZ Flash 2 
ASUS CrashFree BIOS 3

WfM 2.0,DMI 2.0,WOL by PME,WOR by PME,PXE

Support ATI CrossFire graphics cards 

ATX (30.5 cm x 21.8 cm)