CPU:

LGA775 socket for latest Intel^® Core 2 Extreme/Core 2

Quad/Core 2 Duo / Pentium Dual-Core /Celeron processorFSB 1333MHz 

CHIPSET:

Intel^® P35 & ICH9
North Bridge: Intel^® P35

South Bridge: Intel^® ICH9

MEMORY:

4 x 240-pin DDR2 DIMM socket support
Dual-channel DDR2 memory architecture
Support DDR2 800/667 DDR2 SDRAM

EXPANSION SLOT:

1 x PCI Express x16 slot

1 x PCI Express x1 slot 
3x PCI slots 

STORAGE:

Support by Intel^® ICH9
4 x Serial ATAII 3.0Gb/s devices

LAN:

Realtek RTL8110sC 10/100 /1000 LAN

REAR PANEL I/O:

1 x PS/2 keyboard & PS/2 mouse connectors 
2 x Serial port (COM1)
1 x RJ45 LAN connector 
4 x USB ports1 x Audio port (Line-in, Line-out, Mic-in) 

INTERNAL I/O:

1 x 24-pin ATX Power Supply connector 

CONNECTORS:

1 x 4-pin ATX 12V connector

HEADERS   

1 x FDD connector
1 x IDE connector
4 x Serial ATA connectors
1 x Speaker header
1 x SPDIF out header
2 x USB 2.0 headers support additional 4 USB ports1 x Clear CMOS header
1 x Front panel switch/LED header
1 x Front panel audioheader
1 x CD in header
CPUFAN/SYSFAN connectors 

FORM FACTOR:

ATX Size, 305mm*244mm