Asus M3A, AMD 770/SB600/FSB2000/FSB5200 AM2+/4 xDUAL DDR2-800/1066 AM2+/PCI-E x16/2x PCI-E x1/3xPCI 2.2/1xATA/4xSATA2 RAID 0 1 0+1/8ch Sound HD Realtek/Coaxial SPDIF/Gb-e LAN Atheros PCIe/10xUSB/ATX

CPU

AMD® Socket AM2+ Phenom™ FX / Phenom X4 / Phenom X2 / Athlon™ X2 / Sempron™
AMD Socket AM2 Athlon 64 X2 / Athlon 64 FX / Athlon 64 / Sempron
AMD Cool'n'Quiet™ Technology
*Support CPU up to 95W

Chipset

AMD 770 Chipset / SB600

System Bus

Up to 5200 MT/s; HyperTransport™ 3.0 interface for AM2+ CPU
2000 / 1600 MT/s for AM2 CPU

Memory

4 x DIMM, max. 8GB, DDR2 1066 / 800 / 667 / 533, ECC and non-ECC, un-buffered memory
Dual channel memory architecture
* DDR2 1066 is supported by AM2+ CPU only
** Refer to www.asus.com or user manual for Memory QVL (Qualify Vendor List)
***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 x16
2 x PCIe x1
3 x PCI 2.2
Support PCIe 2.0 / 1.0 Architecture

Storage

Southbridge
- 4 x SATA 3 Gb/s ports with RAID 0, 1, and 0+1support
- 1 x UltraDMA 133 / 100 / 66 for 2 PATA devices

LAN

Atheros® PCIe Gigabit LAN controller featuring AI NET 2

Audio

Realtek® ALC883 8-channel High Definition Audio CODEC
- Coaxial S/PDIF out port at back I/O

USB

10 x USB 2.0 ports (6 ports at mid-board, 4 ports at back panel)

ASUS Unique Features

ASUS Quiet Thermal Solution:
- ASUS AI Gear 2
- ASUS AI Nap
- ASUS Q-Fan 2
ASUS Crystal Sound:
- ASUS Noise Filter
ASUS EZ DIY:
- ASUS Q-Shield
- ASUS Q-Connector
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 2

Special Features

ASUS MyLogo 2

Overclocking Features

Intelligent overclocking tools:
- AI Overclocking (Intelligent CPU Frequency Tuner)
Precision Tweaker:
- vCore: Adjustable CPU voltage at 0.025V increment
- vDIMM: 8-step DRAM voltage control
- vChipset: 4-step Chipset voltage control
SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz up to 600MHz at 1MHz increment
- Memory tuning from 533MHz up to 1066MHz
- PCIe frequency tuning from 100MHz up to 150MHz at 1MHz increment
Overclocking Protection:
- ASUS C.P.R. (CPU Parameter Recall)

Back Panel I/O Ports

1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x Serial port
1 x S/PDIF Out (Coaxial)
1 x RJ45 port
4 x USB 2.0/1.1
8-Channel Audio I/O

Internal I/O Connectors

3 x USB connector for 6 ports
1 x Floppy disk drive connector
1 x IDE connector
4 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Power Fan connector
Front panel audio connector
1 x S/PDIF Out Header
Chassis Intrusion connector
CD audio in
24-pin ATX Power connector
4-pin ATX 12V Power connector
System Panel

BIOS

8 Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ACPI 2.0a, ASUS EZ Flash 2, ASUS CrashFree BIOS 3

Accessories

UltraDMA 133/100/66 cable
FDD cable
SATA cables
SATA power cables
ASUS Q-Shield
User's manual
2 in 1 Q-connector

Support Disc

Drivers
ASUS PC Probe II
ASUS Update
ASUS AI Gear 2 / AI Nap / Q-Fan 2
Anti-virus software (OEM version)

Form Factor

ATX Form Factor, 12"x 8.6" (30.5cm x 21.8cm)