CPU 
LGA775 socket for latest Intel Core 2 Duo / Pentium D / Pentium 4 / Celeron D processor

FSB 1066/800/533 MHz

Support Hyper-Threading Technology
CHIPSET 
North Bridge: NVIDIA C19XE

South Bridge: NVIDIA MCP51
MEMORY 
Dual-channel DDR2 memory architecture

4 x 240-pin DDR2 DIMM socket support up to 16GB

Support DDR2 667/533 DDR SDRAM
EXPANSION SLOT 
2 x PCI Express x16 slot (SLI mode: x8+x8, single PCI-E is x8 mode)

2 x PCI Express x16 slot (SLI mode: 8x, 8x)

2 x PCI Express x1 slots

3 x PCI slots
STORAGE 
Supported by NVIDIA MCP51

4 x Ultra DMA133/100/66 devices

4 x Serial ATA devices

RAID0, RAID1, RAID0+1, RAID5 configuration
AUDIO 
Realtek ALC883 8-channel audio CODEC
LAN 
Realtek RTL8100C 10/100 Mbps Fast Ethernet Controller
REAR PANEL I/O 
1 x PS/2 keyboard & PS/2 mouse connectors

4 x USB ports

1 x RJ45 LAN connector

1 x Serial port (COM1)

1 x Audio port (Line-in, Line-out, Mic-in)

2 x Digital SPDIF (Optical & Coaxial) out

1 x Parallel port (LPT)
INTERNAL I/O CONNECTORS & HEADERS 
1 x 24-pin ATX Power Supply connector

1 x 4-pin ATX 12V connector

1 x FDD connector supports two 360K~2.88MB FDDs

1 x Auxiliary 4-pin +12V connector

1 x IrDA for SIR header

1 x Speaker header

2 x IDE connectors

4 x Serial ATA connectors

2 x USB 2.0 headers support additional 4 USB Ports

1 x Front panel switch/LED header

1 x Front panel audio header

1 x CD in header

CPUFAN/NBFAN/SYSFANx2 connectors
SYSTEM BIOS 
Award BIOS with 4Mb Flash ROM

Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI

Supports ACPI revision 1.0 specification
FORM FACTOR 
ATX Size, 305mm*244mm