ASUS P5K/EPU

Powerful Computing with Saving the Earth in Mind!

- Intel® P35/ICH9 chipset
- Intel® Core™2 Quad / Core™2 Extreme / Core™2 Duo / Pentium® Extreme / Pentium® D / Pentium® 4 - Processors
- FSB 1600/1333/1066/800
- Dual-channel DDR2 1200(O.C.)/1066/800/667 MHz
- ASUS EPU (Energy Processing Unit)
- ASUS 3rd Generation 8-phase Power Design
- Precision Tweaker 2

Specifications

CPU	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
Chipset	Intel P35 Intel ICH9 Intel Fast Memory Access Technology
Front Side Bus	1600/1333/1066/800 MHz
Memory	4 x DIMM, Max. 8 GB, DDR2 1200*/1066/800/667 Non-ECC,Un-buffered Memory Dual Channel memory architecture *Overclock speed **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	2 x PCIe x16 (blue @ x16 mode, black @ x4 or x1 mode) supports CrossFire Technology 2 x PCIe x1 2 x PCI
Storage	Southbridge 4 xSATA 3 Gb/s ports Marvell 88SE6102 PATA controller 1 xUltraDMA 133/100/66 for up to 2 PATA devices
LAN	PCIe Gigabit LAN controller featuring AI NET2
Audio	Realtek ALC 883, 8 -Channel High-Definition Audio CODEC Coaxial / Optical S/PDIF out ports at back I/O Support Enumeration, Multi-streaming
IEEE 1394	VIA VT6308P controller supports 2 x 1394a ports (one at midboard; one at back panel)
USB	12 USB 2.0 ports (6 ports at mid-board, 6ports at back panel)
ASUS Unique Features	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
Overclocking Features	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)
Special Features	ASUS MyLogo 3
Back Panel I/O Ports	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
Internal I/O Connectors	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
BIOS	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
Manageability	WfM 2.0,DMI 2.0,WOL by PME,WOR by PME,PXE
CrossFire	Support ATI CrossFire graphics cards
Accessories	UltraDMA 133/100/66 cable FDD cable 2x Serial ATA cables 1 x 2-port Serial ATA power cable ASUS Q-Shield User's manual 3 in 1 Q-connector
Support Disc	Drivers ASUS PC Probe II ASUS AI Suite Anti-virus software (OEM version) ASUS Update
Form Factor	ATX Form Factor 12 inch x8.6 inch ( 30.5 cm x21.8 cm )