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
