Asus M3N72-D AM2 DDR2 Motherboard. This motherboard supports AMD AMD® Socket AM2+ multi-core processors with unique L3 cache and delivers better overclocking capabilities with less power consumption. It features dual-channel DDR2 1066 memory support and accelerates data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus.



Specifications:

CPU
AMD Socket AM2+ / AM2 ;Phenom™ FX /Phenom™ / Athlon™ /Sempron™ Processors
AMD 140W CPU Support
AMD Cool 'n' Quiet™ Technology
AMD Live!™ Ready
Support 45nm Phenom™ II CPU   

Chipset
NVIDIA nForce 750a SLI    

Front Side 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. 8 GB, DDR2 1066(O.C.)/800/667 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*DDR2 1066 is supported by AM2+ CPU only  

Expansion Slots
2 x PCIe x16 @ dual x8 (Support PCIe 2.0 / 1.0 Architecture )
2 x PCIe x1
2 x PCI 2.2

VGA
Integrated NVIDIA GeForce® 8 Series GPU
Hybrid SLI™ Support (support Windows® Vista only.)
Supports HDMI™ Technology with max. resolution up to 1920 x 1200
Supports DVI with max. resolution up to 1920 × 1200 @ 60 MHz
Supports D-Sub with max. resolution up to 1920 × 1440 @ 75 Hz
HDMI/DVI/RGB Support
Supports Microsoft® DirectX 10, OpenGL 2.0, Pixel Shader 4.0
Support PCIe 2.0 / 1.0 Architecture
Maximum shared memory of 512MB 

Storage
1 x UltraDMA 133/100
6 x SATA 3 Gb/s ports (Use SATA1-4 for IDE mode.)
NVIDIA® MediaShield™ RAID Support RAID 0,1,0+1,5,JBOD    

LAN
NVIDIA Gigabit MAC
Realtek 8211CL Gigabit PHY featuring AI NET 2

Audio
Realtek® ALC1200 8 -Channel High Definition Audio CODEC
Coaxial S/PDIF out ports at back I/O
Support Jack Detection and Multi-streaming    

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

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

Internal I/O Ports
3 x USB connectors (6 ports)
1 x Floppy disk drive connector
1 x IDE connector
6 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Power Fan connector
4-pin ATX 12V Power connector
1 x S/PDIF Out connector
24-pin ATX Power connector
1 x VGA connector
Front panel audio connector
COM connector
Chassis Intrusion connector
CD/AUX audio in
System Panel      

BIOS
8 Mb Flash ROM
DMI 2.0
PnP
WfM 2.0
SM BIOS 2.5
Award BIOS
ACPI 2.0
ASUS EZ Flash 2 

ATX Form Factor
ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )